%0 Journal Article %A A. M. Selitskii %T The modeling of some optical systems on the base of parabolic differential-difference equation %J Matematičeskoe modelirovanie %D 2012 %P 38-42 %V 24 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2012_24_12_a6/ %G ru %F MM_2012_24_12_a6