On the question of existence of periodic solutions with an arbitrary period
Differencialʹnye uravneniâ, Tome 2 (1966) no. 3, pp. 422-424
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@article{DE_1966_2_3_a14,
author = {V. I. Voilokov},
title = {On the question of existence of periodic solutions with an arbitrary period},
journal = {Differencialʹnye uravneni\^a},
pages = {422--424},
year = {1966},
volume = {2},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1966_2_3_a14/}
}
V. I. Voilokov. On the question of existence of periodic solutions with an arbitrary period. Differencialʹnye uravneniâ, Tome 2 (1966) no. 3, pp. 422-424. http://geodesic.mathdoc.fr/item/DE_1966_2_3_a14/