On separatrices of periodic saddle motions for periodic systems of second-order differential equations
Doklady Akademii Nauk, Tome 197 (1971) no. 2, pp. 275-276
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@article{DAN_1971_197_2_a6,
author = {V. A. Pliss},
title = {On separatrices of periodic saddle motions for periodic systems of second-order differential equations},
journal = {Doklady Akademii Nauk},
pages = {275--276},
year = {1971},
volume = {197},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a6/}
}
V. A. Pliss. On separatrices of periodic saddle motions for periodic systems of second-order differential equations. Doklady Akademii Nauk, Tome 197 (1971) no. 2, pp. 275-276. http://geodesic.mathdoc.fr/item/DAN_1971_197_2_a6/