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@article{MMO_1983_46_a8, author = {L. D. Pustyl'nikov}, title = {Unbounded growth of the action variable in certain physical models}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {187--200}, publisher = {mathdoc}, volume = {46}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1983_46_a8/} }
L. D. Pustyl'nikov. Unbounded growth of the action variable in certain physical models. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 46 (1983), pp. 187-200. http://geodesic.mathdoc.fr/item/MMO_1983_46_a8/