%0 Journal Article %A D. Yu. Korotkov %A A. V. Shipilin %T Use of approximate-factorization method for calculation of a potential in semiconductor structures %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1989 %P 915-922 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_6_a9/ %G ru %F ZVMMF_1989_29_6_a9