Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1980_255_2_a14, author = {P. P. Kulish}, title = {Multicomponent nonlinear {Schr\"odinger} equation with grading}, journal = {Doklady Akademii Nauk}, pages = {323--326}, publisher = {mathdoc}, volume = {255}, number = {2}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_255_2_a14/} }
P. P. Kulish. Multicomponent nonlinear Schr\"odinger equation with grading. Doklady Akademii Nauk, Tome 255 (1980) no. 2, pp. 323-326. http://geodesic.mathdoc.fr/item/DAN_1980_255_2_a14/