%0 Journal Article %A M. M. Khapaev (Jr.) %T Numerical solution of a nonlinear Poisson equation for an electric potential in semiconductors %J Differencialʹnye uravneniâ %D 1990 %P 1643-1645 %V 26 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a24/ %G ru %F DE_1990_26_9_a24