%0 Journal Article %A V. N. Alekseenko %T The integrals of the motion of nonlinear equations of Schr\"odinger type %J Differencialʹnye uravneniâ %D 1976 %P 1121-1122 %V 12 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1976_12_6_a17/ %G ru %F DE_1976_12_6_a17