The conditions for the center of a certain system of differential equations
Differencialʹnye uravneniâ, Tome 7 (1971) no. 12, pp. 2285-2286
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{DE_1971_7_12_a23,
author = {A. P. Sadovskii},
title = {The conditions for the center of a certain system of differential equations},
journal = {Differencialʹnye uravneni\^a},
pages = {2285--2286},
year = {1971},
volume = {7},
number = {12},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1971_7_12_a23/}
}
A. P. Sadovskii. The conditions for the center of a certain system of differential equations. Differencialʹnye uravneniâ, Tome 7 (1971) no. 12, pp. 2285-2286. http://geodesic.mathdoc.fr/item/DE_1971_7_12_a23/