TY - JOUR AU - V. N. Alekseenko TI - The integrals of the motion of nonlinear equations of Schr\"odinger type JO - Differencialʹnye uravneniâ PY - 1976 SP - 1121 EP - 1122 VL - 12 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_6_a17/ LA - ru ID - DE_1976_12_6_a17 ER -