%0 Journal Article %A Yu. N. Karamzin %A S. V. Polyakov %A V. A. Trofimov %T Difference schemes for problems of absorption bistability in semiconductors %J Differencialʹnye uravneniâ %D 1991 %P 1185-1196 %V 27 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_7_a10/ %G ru %F DE_1991_27_7_a10