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@article{DE_1976_12_6_a17, author = {V. N. Alekseenko}, title = {The integrals of the motion of nonlinear equations of {Schr\"odinger} type}, journal = {Differencialʹnye uravneni\^a}, pages = {1121--1122}, publisher = {mathdoc}, volume = {12}, number = {6}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_6_a17/} }
V. N. Alekseenko. The integrals of the motion of nonlinear equations of Schr\"odinger type. Differencialʹnye uravneniâ, Tome 12 (1976) no. 6, pp. 1121-1122. http://geodesic.mathdoc.fr/item/DE_1976_12_6_a17/