Conditions for the center for a certain equation
Differencialʹnye uravneniâ, Tome 13 (1977) no. 2, pp. 271-275
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{DE_1977_13_2_a4,
author = {L. A. Cherkas},
title = {Conditions for the center for a certain equation},
journal = {Differencialʹnye uravneni\^a},
pages = {271--275},
year = {1977},
volume = {13},
number = {2},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1977_13_2_a4/}
}
L. A. Cherkas. Conditions for the center for a certain equation. Differencialʹnye uravneniâ, Tome 13 (1977) no. 2, pp. 271-275. http://geodesic.mathdoc.fr/item/DE_1977_13_2_a4/