%0 Journal Article %A L. D. Pustyl'nikov %T Unbounded growth of the action variable in some physical models, and the problem of stochasticity %J Doklady Akademii Nauk %D 1978 %P 1035-1038 %V 241 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a9/ %G ru %F DAN_1978_241_5_a9