Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1975_221_2_a10, author = {A. I. Neishtadt}, title = {Passage through a resonance in the two-frequency problem}, journal = {Doklady Akademii Nauk}, pages = {301--304}, publisher = {mathdoc}, volume = {221}, number = {2}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_2_a10/} }
A. I. Neishtadt. Passage through a resonance in the two-frequency problem. Doklady Akademii Nauk, Tome 221 (1975) no. 2, pp. 301-304. http://geodesic.mathdoc.fr/item/DAN_1975_221_2_a10/