Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1988_44_1_a16, author = {A. V. Pereskokov}, title = {Quantization rule for the nonlinear {Schr\"odinger} equation in an exterior field}, journal = {Matemati\v{c}eskie zametki}, pages = {149--152}, publisher = {mathdoc}, volume = {44}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1988_44_1_a16/} }
A. V. Pereskokov. Quantization rule for the nonlinear Schr\"odinger equation in an exterior field. Matematičeskie zametki, Tome 44 (1988) no. 1, pp. 149-152. http://geodesic.mathdoc.fr/item/MZM_1988_44_1_a16/