Contents

On the Simulation of the American Option Pricing Process
P. Babilua, I. Bokuchava, B. Dochviri, M. Shashiashvili 
Article (pdf) ..................................................... 1 
 
Convergence of Costs in an Optimal Stopping Problem for a Partially 
Observable Model
P. Babilua, I. Bokuchava, B. Dochviri, M. Shashiashvili 
Article (pdf) ..................................................... 6 
 
Statistical Method of Fuzzy Grades' Analysis for Forecast Modeling
I. Khutsishvili 
Article (pdf) ..................................................... 12 
River Pollution Components Mean Annual Values Estimation 
by Computer Modelling
K. Kachiashvili, D Gordeziani, D. Melikdzhanian, D Nakani 
Article (pdf) .................................................... 20 
 
Existence of Periods of Occupation and Freedom in Stochastic Networks
Abdeldjebbar Kandouci, Abdelmadjid Ezzine, Toufik Guendouzi 
Article (pdf) ..................................................... 30 
 
Basic Properties of the Fundamental Solution in the Theory 
of Micropolar Thermoelasticity Without Energy Dissipation 
M. Svanadze, P. Giordano, V. Tibullo 
Article (pdf) ..................................................... 49
 
The Fourth Order Accuracy Decomposition Scheme for a 
Multi-Dimensional Evolution Problem
Rogava J., Tsiklauri M. 
Article (pdf) .................................................... 64 
 
Abstracts (Georgian)................................................. 86