... Drop combustion of fluid fuel under non-equilibrium surface evaporation . ... Steady and periodic regimes in the problem of motion of a heavy point on rotating sphere under presence of viscous friction . ... Numerical solution of boundary integral equations on curvilinear polygons . ... Simulation of oxygen diffusion in pores under catalytic reaction of coal oxidation . ... Numerical simulation of wet soil freezing . Viktor Antonovich Sadovnichiy (to 75th anniversary) . ...