%0 Journal Article %A M. M. Potapov %A A. V. Razgulin %T Difference methods in problems of the optimal control of the stationary self-action of light beams %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1990 %P 1157-1169 %V 30 %N 8 %U http://geodesic.mathdoc.fr/item/ZVMMF_1990_30_8_a3/ %G ru %F ZVMMF_1990_30_8_a3