1. 1. In situ gas generation in dispersed systems to control structure formation

by Eldar M. Abbasov, Vusal G. Huseynov, Ulfet F. Jafarova and Sevinj I. Nasibova.........................................................................................3

2. 2. Modeling of gas-oil displacement process in layered heterogeneous reservoirs

by Nargiz R. Abdullayeva ……….…………………………………………….17

3. 3. On the influence of the inhomogeneous residual stresses on the dispersion of axisymmetric longitudinal waves in the hollow cylinder

by Emin T. Bagirov…………………………….………………………………25

4. 4. The inverse problem of simultaneous determination two time-dependent coefficients of waves with surface stress

by Araz S. Farajov..............................................................................................36

5. 5. On the velocity profile of steady flow of the mixed fluids

by Nazira M. Mammadzada……………………………………………………47

6. 6. Potentaility of utilising water for irrigation of the main Mil-Karabakh collector

by Yasin I. Rustamov · Ali M. Jafarov · Khidir M. Gasimov Dayanat R. Bakhyshov …….………………………………………………….58

7. 7. The mixed problem for the uniformly elliptic equation in generalized spaces

by Konul G. Suleymanova …………………………………………..………..65