**ოფისი**: უნივერსიტეტის ქ.11, 0186 თბილისი, საქართველო**ტელეფონი**:**ელ.ფოსტა**: dgord37@hotmail.com**სამეცნიერო ინტერესები**:

- Modeling and calculating in practice widely-distributed structures with complicated geometry (30/28), 2013-2015.
- Some classes of PDE and systems with applications to mechanics and biology (SRNSF-CNR 09/04/30), 2012-2014.
- Some nonclassical problems for thin structures (06-1000017-8886), 2007-2009.
- დეფორმად მყარ და თხევად ნაწილებისაგან შემდგარი გარემოს იერარქიული მათემატიკური მოდელების აგება და გამოკვლევა (GNSF/ST06/3-035), 2006-2008.

*On one Mathematical Model of Water Basin Pollution by Harmful Substances*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Tinatin Davitashvili**at The First SDSU-Georgia STEM WORKSHOP on Nanotechnology and Environment Sciences, Tbilisi, Georgia, 04 September, 2016.*Mathematical modeling of filtration problem for the multilayer liquid-permeable horizons*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Tinatin Davitashvili, Meri Sharikadze**at XXX International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili Tbilisi State University, Tbilisi, Georgia, 20-22 April, 2016.*On a hierarchical model reduction algorithm for elastic multi-structures*, by**Gia Avalishvili (Speaker), Mariam Avalishvili, David Gordeziani**at 11th World Congress on Computational Mechanics (WCCM XI), 5th European Conference on Computational Mechanics (ECCM V) , 6th European Conference on Computational Fluid Dynamics (ECFD VI), Barcelona, Spain, 20-25 July, 2014.*Assessment of risk factors of emergency cases at Georgian section of transport corridor Europe-Caucasus-Asia by means of mathematical modeling*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Archil Papukashvili, Meri Sharikadze**at Second International Conf. Modern Problems In Applied Mathematics Dedicated to the 95th Anniversary of the I. Javakhishvili TSU & 45th Anniversary of the I.Vekua Institute of Applied Mathematics, Tbilisi, Georgia, 04-07 September, 2013.*On Some Methods of Approximate Solution of Antiplane Problems of Elasticity Theory for Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at International Conference Modern Problems In Applied Mathematics Dedicated to the 95th Anniversary of the I. Javakhishvili Tbilisi State University& 45th Anniversary of the I.Vekua Institute of Applie, Tbilisi, Georgia, 04-07 September, 2013.*On finite difference method for approximate solution of antiplane problems of elasticity theory for composite bodies weakened by cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University , Tbilisi, Georgia, 22-24 April, 2013.*On One Method of Approximate Solution of Antiplane Problems of Elasticity Theory for Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVII Enlarged Sessions of the Seminar of Ilia Vekua Institute of Applied Mathematics of Ivane Javakhisvili TSU, Tbilisi, Georgia, 22-24 April, 2013.*Mathematical Modelling of Leak Location in Compound Gas Pipeline Network*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Meri Sharikadze**at III International conference of the Georgian mathematical union, Batumi, Georgia, 02-09 September, 2012.*On One Finite-difference Method for investigation of stressed state of Composite Bodies Weakned by Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at III International conference of the Georgian mathematical union, Batumi, Georgia, 02-09 September, 2012.*About approximate solving methods of antiplane problems of elasticity theory for composite bodies weakned by cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**at XXVI International Enlarged Session of the Seminar of Ilia Vekua Institute of Applied Mathematics of Iv. Javakhishvili TSU, Tbilisi, Georgia, 23-25 April, 2012.*On the Realization of One Nonlinear Mathematical Model by the P/C*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Archil Papukashvili, Ekaterine Gordeziani**at II Annual Meeting of the Georgian Mechanical Union, Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*Mathematical modelling of liquid phase origination in the main gas pipelines*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Givi Gubelidze**at II Annual Meeting of the Georgian Mechanical Union,Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*About methods of approximate solutions for composite bodies weakened by cracks in the case of antiplane problems of elasticity theory*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Archil Papukashvili, Tinatin Davitashvili, Meri Sharikadze**at II Annual Meeting of the Georgian Mechanical Union. Dedicated to 105th Birthday Anniversary of Ilia Vekua, Tbilisi, Georgia, 15-17 December, 2011.*On One Non-linear Mathematical modell and Results of Numerical Calculations*, by**David Gordeziani (Speaker), Archil Papukashvili, Teimurazi Davitashvili, Ekaterine Gordeziani**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*On Numerical Solution of Liquid Infiltration in Porous Soils*, by**David Gordeziani (Speaker), Teimurazi Davitashvili, Archil Papukashvili**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*One Approximate Method of Elasticity Theory for Solution Some Problems of Oil and Gas Terminals Contained Cracks*, by**Archil Papukashvili (Speaker), David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze, Gela Manelidze**at International conference on Mathematical Modelling of Environment Pollution Problems and Assessment of Risk Factors, Tbilisi, Georgia, 14-15 December, 2011.*On modeling of liquid-phase formation in gas pipelines for non-stationary flows*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Givi Gubelidze, Archil Papukashvili, Tinatin Davitashvili, Meri Sharikadze**at International Conference Continuum Mechanics and Related Problems of Analysis to Celebrate the 70th Anniversary of the Georgian National Academy of Sciences & the 120th Birthday of its First Presiden, Tbilisi, Georgia, 09-14 September, 2011.*Mathematical Modelling of Oil Penetration Into Soils*, by**Teimurazi Davitashvili (Speaker), David Gordeziani**at TICMI Advanced Courses on Boundary Value Problems for Partial Differential Equations, Tbilisi, Georgia, 23-24 June, 2010.*Investigation of the Circumstance of the Light-signals at the Streets’ Crossing Point Influence Upon the Harmful Substances’ Concentrations Distribution by Numerical Modeling*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Meri Sharikadze**at International Conference on "Modern Problems in Applied Mathematics "dedicated to the 90-th anniversary of Iv. Javakhishvili Tbilisi State University and 40-th anniversary of I. Vekua Institute of App, Tbilisi, Georgia, 07-09 October, 2008.*On One Model of City Pollution by Exhaust Gases of Motor Transport*, by**Teimurazi Davitashvili (Speaker), David Gordeziani, Giorgi Geladze, Meri Sharikadze**at XXII Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics of Ivane Javakhisvili Tbilisi State University, Tbilisi, Georgia, 21-23 April, 2008.*Software realization problems of mathematical models of pollutants transport in rivers*, by**Kartlos Joseph Kachiashvili (Speaker), David Gordeziani, David Melikdzhanian**at ISAAC CONFERENCE on Complex Analysis, Partial Differential Equations, and Mechanics of Continua, Dedicated to Centenary of Ilia Vekua, Tbilisi, Georgia, 23-27 April, 2007.

**Kartlos Joseph Kachiashvili, David Gordeziani, David Melikdzhanian, V. Stepanishvili, V. Khuchua**,*Software packages for automation of environmental monitoring and experimental data processing*, Book, Geoecology and Computers, Chapter 43, 273-278, Taylor & Francis, 2018.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili, Meri Sharikadze**,*Mathematical Modeling of Filtration Problem for the Multilayer Liquid-Permeable Horizons*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics,30,19-22, Tbilisi University Press, 2016.**David Gordeziani, Iulia Meladze**,*Nonlocal Contact Problem for Two Dimensional Linier Elliptic Equations*, Bulletin of the Georgian National Academy of Sciences vol.8, no 1, 2014, 40-46, Georgian National Academy of Sciences, 2014.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*On the Investigation of Dynamical Hierarchical Models of Elastic Multi-Structures Consisting of Three-Dimensional Body and Multilayer Sub-Structure*, Bulletin of the Georgian National Academy of Sciences, 8, no. 3, 20-31, Georgian National Academy of Sciences, 2014.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*Investigation of Static Two Dimensional Models for Thermoelastic Prismatic Shells with Microtemperatures*, Bulletin of the Georgian National Academy of Sciences vol.7, no 3, 2013, 20-30, Georgian National Academy of Sciences, 2013.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**,*On finite-difference method for approximate solution of antiplane problems of elasticity theory for composite bodies weakened by cracks*, Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics, 27, 42-45, Tbilisi University Press, 2013.**David Gordeziani, Ekaterine Gordeziani**,*In Time Non-Local Problems for Pluri-Parabolic Equations*, Mechanics of the Continuous Environment Issues Dedicated to the 120th BIrth Anniversary of Academician Nikoloz Muskhelishvili, Nova Science Publishers, 2012, pp. 1-21., Nova Science Publishers, 2012.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili**,*On one mathematical model describing oil propagation in the seas*, Information and Computer Technologies - Theory and Practice: Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V. Prangishvili, 2012, pp. 483–491, Nova Science Publisher, 2012.**Teimurazi Davitashvili, David Gordeziani, Archil Papukashvili, Inga Samkharadze**,*Numerical modeling of oil infiltration into the soil for risk assessment*, Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V. Prangishvili, 2012, pp. 473–482, Nova Science Publisher, 2012.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze**,*On One Method Of Approximate Solution Of Antiplane Problems Of Elasticity Theory For Composite Bodies Weakned By Cracks*, Reports of Enlarged Session of the Seminar of I. Vekua Institute of Applied Mathematics, 26, 50-53, Tbilisi University Press, 2012.**David Gordeziani, Hamlet Meladze**,*On some parallel algorithms for approximate solution of problems of mathematical physics*, Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V. Prangishvili, 2012, pp. 451–471 , Nova Science Publishers, 2012.**David Gordeziani, Mariam Avalishvili, Gia Avalishvili**,*On one-dimensional hierarchical models for elliptic problems*, Georgian Science and Technology Developments, 2012, pp. 341–353 , Nova Science Publishers, 2012.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*On integral nonlocal boundary value problems for some partial differential equations*, Bull. Georgian Nat. Acad. Sci. (N.S) 5, N 1 , 31-37, 2011, Georgian National Academy of Sciences, 2011.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*On a nonlocal problems with integral boundary conditions for a multidimensional elliptic equations*, Applied Mathematics Letters, 24. 2011, pp. 566-571., Elsevier, 2011.**David Gordeziani, Teimurazi Davitashvili, Tinatin Davitashvili**,*On one mathematical model of the Black Sea pollution by oil.*, Informational and Communication Technologies – Theory and Practice: Proceedings of the International Scientific Conference ICTMC-2010 Devoted to the 80th Anniversary of I.V.Prangishvili” InprintNova, USA, 2011, pp 140-147, Nova Science Publisher, 2011.**David Gordeziani, Teimurazi Davitashvili, Inga Samkharadze**,*Numerical Modeling of Oil Infiltration into The Soil for Risk Assessment*, Proceedings of the International Scientific Conference ICTMC2010 Devoted to the 80th Anniversary of I.V.Prangishvili” Inprint Nova, USA, 2011, pp 154-161, Nova Science Publisher, 2011.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*On one-dimensional hierarchical models for elliptic problems*, Georgian Science and Technology Developments, 2012 pp. 341–353, Nova Science Publishers, 2011.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili, Meri Sharikadze, Gela Manelidze, Giorgi Kurdghelashvili**,*About methods of approximate solutions for composite bodies weakened by cracks the case of antiplane problems of elasticity theory*, Journal Applied Mathematics, Informatics and Mechanics, 16, N 1, 49-55, Tbilisi University Press, 2011.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*On integral nonlocal boundary value problems for some partial differential equations*, Bulletin of the Georgian National Academy of Sciences, 5 ,no. 1, 31-37, Georgian National Academy of Sciences, 2011.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*On a nonlocal problem with integral boundary conditions for a multidimensional elliptic equation*, Applied Mathematics Letters, vol.24, no.4, 566-571, Elsevier, 2011.**Archil Papukashvili, David Gordeziani, Teimurazi Davitashvili**,*Some questions of approximate solutions for composite bodies weakened by cracks in the case of antiplane problems of elasticity theory*, Applied Mathematics, Informatics and Mechanics, 15, no. 2, 33-43, Tbilisi University Press, 2010.**David Gordeziani, Tinatin Davitashvili, Hamlet Meladze, Ekaterine Gordeziani**,*About the solution of some nonlocal boundary and initial-boundary value problems*, GESJ: Computer Science and Telecommunications 2010, |No.3 (26), 160-169 , Internet Academy, 2010.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*On some nonclassical two-dimensional models for thermoelastic plates with variable thickness*, Bulletin of the Georgian National Academy of Sciences vol.4, no 2, 27-34, Georgian National Academy of Sciences, 2010.**David Gordeziani, Givi Berikelashvili**,*On a nonlocal generalization of the biharmonic Dirichlet problem*, Differential Equations, vol46, 321-328, Springer, 2010.**David Gordeziani**,*Plenary lecture 3: on mathematical models and numerical algorithms for solution of some problems of water pollution*, Proceedings of the 15th WSEAS international conference on Applied Mathematics, pages14-15 , , 2010.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*Hierarchical modeling of thermoelastic plates with variable thickness*, Analysis and Applications, vol.8,no. 2,125-159, World Scientific , 2010.**Sergo Kharibegashvili, Givi Berikelashvili, David Gordeziani**,*Finite difference scheme for one mixed problem with integral condition*, Proceedings of the 2nd WSEAS Int. Conf. on Finite Differences, Finite Elements, Finite Volumes, Boundary Elements (F-and-B'09), 118-120, 2009, World Scientific and Engineering Academy and Society (WSEAS)Stevens PointWisconsinUnited States, 2009.**David Gordeziani, Hamlet Meladze, Tinatin Davitashvili**,*The boundary value problem for poisson equation on some two dimensional structures in three dimensional space*, Proceedings of the 2nd WSEAS international conference on Finite differences, finite elements, finite volumes, boundary elements. Pages 139–145, World Scientific and Engineering Academy and Society (WSEAS)Stevens PointWisconsinUnited States, 2009.**David Gordeziani, Hamlet Meladze, Tinatin Davitashvili**,*On one generalization of boundary value problem for ordinary differential equations on graphs in the three-dimensional space*, WSEAS TRANSACTIONS on MATHEMATICS, vol.8, 8, 457-466, World Scientific and Engineering Academy and Society, 2009.**David Gordeziani, Mariam Avalishvili, Gia Avalishvili**,*Dynamical two-dimensional models of solid-fluid interaction*, Journal of Mathematical Sciences, vol, 157, 16-42, Springer, 2009.**Teimurazi Davitashvili, David Gordeziani, Giorgi Geladze, Meri Sharikadze**,*Investigation of the Circumstance of the Light-signals at the Streets’ Crossing Point Influence Upon the Harmful Substances’ Concentrations Distribution by Numerical Modeling*, Journal Applied Mathematics, Informatics and Mechanics, 13, N 2, 62-66, Tbilisi University Press, 2008.**David Gordeziani, Hamlet Meladze, M. Kupreishvili**,*On the solution of boundary value problem for differential equations given in graphs*, Applied Mathematics, Informatics and Mechanics,13, no. 2, 80-91, Tbilisi University Press, 2008.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*Construction and investigation of hierarchical models for thermoelastic prismatic shells*, Bulletin of the Georgian National Academy of Sciences, 2, no. 3, 35-42, Georgian National Academy of Sciences, 2008.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*On dynamical three-dimensional fluid-solid interaction problem*, , , 2008.**Joseph Kachiashvili, David Gordeziani, David Melikdzhanian**,*Mathematical models, methods and algorithms of control and regulation of water quality in rivers*, Georgian Technical University/2007/251 p., Georgian Technical University, 2007.**David Gordeziani, Kartlos Joseph Kachiashvili, David Melikdzhanian, R. Lazarov**,*Modeling and simulation of pollutants transport in rivers*, Applied Mathematical Modelling, vol, 31, no. 7, 1371-1396, Elsevier, 2007.**David Gordeziani, Ekaterine Gordeziani**,*Mathematical Modelling and Numerical Solution of Some Problems of Water and Atmosphere Pollution*, Water and Soil Quality Modelling for Risk and Impact Assessment, 195-210, Springer, 2007.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*Hierarchical models of elastic shells in curvilinear coordinates*, Computers & Mathematics with Aplications, vol. 51, 12, 1789-1808, Elsevier, 2006.**Tamaz Vashakmadze, David Gordeziani**,*New Technologies of Design of Some Boundary Value Problems For Ordinary Differential Equations*, Georgian Electronic Scientific Journal: Computer Science and Telecommunications 2005 | No.2(6), Georgian Electronic Scientific Journal, 2005.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*On nonclassical multi-time evolution equation in abstract spaces*, Bulletin of the Georgian National Academy of Sciences vol.172, no 3, Georgian National Academy of Sciences, 2005.**Gia Avalishvili, Mariam Avalishvili, David Gordeziani**,*Initial boundary value problem for one generalization of Schrödinger equation*, Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics, 20, no1-3, 5-7, Tbilisi University Press, 2005.**David Gordeziani, Mariam Avalishvili, Gia Avalishvili**,*Dynamical hierarchical models for elastic shells*, Applied Mathematics, Informatics and Mechanics , vol. 10, no 1,19-38, Tbilisi University Press, 2005.**David Gordeziani, Gia Avalishvili**,*On a dynamical hierarchical model for prismatic shells in the theory of elastic mixtures*, Mathematical methods in the Applied Sciences, Wiley Online Library, 2005.**David Gordeziani, Gia Avalishvili**,*Time-nonlocal problems for Schrödinger type equations: II. Results for specific problems*, Differential Equations, Vol. 41, No. 6, 2005, pp. 852–859, Springer, 2005.**David Gordeziani, Gia Avalishvili**,*On approximation of a dynamical problem for elastic mixtures by two-dimensional problems*, Bulletin of the Georgian National Academy of Sciences, 170,1, 2004, Georgian National Academy of Sciences, 2004.**David Gordeziani, Gia Avalishvili**,*On the investigation of dynamical hierarchical model of multilayer elastic prismatic shell*, Bulletin of the Georgian National Academy of Sciences, vol.168, no 1, Georgian National Academy of Sciences, 2003.**David Gordeziani, Gia Avalishvili**,*On a static two-dimensional model of multilayer elastic prismatic shells*, Bulletin of the Georgian National Academy of Sciences vol. 168, no 3, Georgian National Academy of Sciences, 2003.**David Gordeziani, Gia Avalishvili**,*On the investigation of static hierarchic model for elastic rods*, Applied Mathematics, Informatics and Mechanics, 8, no. 1, 33-45, Tbilisi University Press, 2003.**David Gordeziani, Gia Avalishvili, Mariam Avalishvili**,*On the investigation of a dimensional reduction method for elliptic problems*, Seminar of I. Vekua Institute of Applied Mathematics REPORTS, Vol. 29, 15-25, Tbilisi University Press, 2003.**David Gordeziani, Hamlet Meladze, Tinatin Davitashvili**,*On one class of nonlocal in time problems for first-order evolution equations*, Zhurnal Obchyslyuval’noı ta Prykladnoı Matematyky, 88,1, 66-78, , 2003.**Mariam Avalishvili, David Gordeziani**,*Investigation of Two-Dimensional Models of Elastic Prismatic Shell*, Georgian Mathematical Journal, 10 (1),17-36, De Gruyter, 2003.**David Gordeziani, Mariam Avalishvili, Gia Avalishvili**,*On the investigation of one nonclassical problem for Navier-Stokes equations*, Applied Mathematics, Informatics and Mechanics, 7, no. 2, 66-77, Tbilisi University Press, 2002.**David Gordeziani, Gia Avalishvili**,*On one method of construction of mathematical models of multistructures*, Bulletin of the Georgian National Academy of Sciences, vol.166, no, 3, 466-469, Georgian National Academy of Sciences, 2002.**David Gordeziani, Mariam Avalishvili**,*Investigation of hierarchic model of prismatic shell*, Bulletin of the Georgian National Academy of Sciences vol. 165, no 3, Georgian National Academy of Sciences, 2002.**Mariam Avalishvili, David Gordeziani**,*Investigation of dynamical two-dimensional model of prismatic shell*, Bulletin of the Georgian National Academy of Sciences, 166 ,no. 1, Georgian National Academy of Sciences, 2002.**David Gordeziani, Gia Avalishvili**,*Investigation of nonlinear models in the theory of elastic mixtures*, Applied Mathematics, Informatics and Mechanics, 7, no. 2, 41-65, Tbilisi University Press, 2002.**Kartlos Joseph Kachiashvili, David Gordeziani, David Melikdzhanian, V. Stepanishvili**,*Packages of the applied programs for the solution of problems of ecology and processing of the experimental data*, Reports of Enlarged Sessions of the Seminar of I. Vekua Institute of Applied Mathematics, 17, no 3, 97-100, Tbilisi University Press, 2002.**David Gordeziani, Gia Avalishvili**,*On the investigation of the boundary value problem for nonlinear model in the theory of elastic mixtures*, Bulletin of the Georgian National Academy of Sciences, vol. 164, 3, Georgian National Academy of Sciences, 2001.**Kartlos Joseph Kachiashvili, David Gordeziani, David Melikdzhanian**,*Mathematical models of Pollutants Transport with Allowance for Many Affecting Pollution Sources*, Urban Drainage Modeling, American Society of Civil Engineers, 2001.**David Gordeziani, Gia Avalishvili**,*Investigation of the nonlocal initial boundary value problems for some hyperbolic equations*, Hiroshima Mathematical Journal, 31 (3), 345-366, Hiroshima University, Mathematics Program, 2001.**Ekaterine Gordeziani, David Gordeziani**,*Difference schemes for pluriparabolic equations.*, Bulletin of TICMI, vol.4, 2000, Tbilisi University Press, 2000.**David Gordeziani**,*On rigid motions in Vekua theory of prismatic shells*, Bulletin of the Georgian National Academy of Sciences, vol. 161,3, Georgian National Academy of Sciences, 2000.**David Gordeziani, Teimurazi Davitashvili, Zurab Khvedelidze**,*One Mathematical Model of the Georgian Transport Corridor Pollution*, Bulletin of the Georgian National Academy of Sciences v. 162, No1, 73-76, Georgian National Academy of Sciences, 2000.**David Gordeziani, A. Shapatava**,*On regularized difference schema for one quasilinear parabolic equation*, Applied Mathematics, Informatics and Mechanics ,5, no. 2, 70-77, Tbilisi University Press, 2000.**Gia Avalishvili, David Gordeziani**,*On one class of spatial nonlocal problems for some hyperbolic equations*, Georgian Mathematical Journal, De Gruyter, 2000.**David Gordeziani, Gia Avalishvili**,*On the constructing of solutions of the nonlocal initial boundary value problems for one-dimensional medium oscillation equations*, Matematicheskoe modelirovanie, vol12, no, 1, 94-103, Keldysh Institute for Applied Mathematics of the RAS, 2000.**David Gordeziani, Gia Avalishvili**,*Solution of nonlocal problems for one-dimensional oscillations of a medium*, Mat. Model, 12 (1). 94-103. 2000, Science and Aducation, 2000.**David Gordeziani, Teimurazi Davitashvili**,*Mathematical Model with Nonlocal Boundary Conditions for the Atmosphere Pollution*, Bulletin of the Georgia Academy of Sciences 161, No 3, 435-437, Georgian National Academy , 2000.