%0 Journal Article %A M. I. Kalinichenko %A S. V. Polyakov %T Numerical methods for the problems of a~difracting light beams propa gation in chemically active gases with thermal diffusion %J Matematičeskoe modelirovanie %D 1992 %P 95-109 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1992_4_2_a8/ %G ru %F MM_1992_4_2_a8