Two remarks with respect to conditions for a center
Differencialʹnye uravneniâ, Tome 17 (1981) no. 9, pp. 1709-1712
Cet article a éte moissonné depuis la source Math-Net.Ru
@article{DE_1981_17_9_a26,
author = {L. A. Cherkas},
title = {Two remarks with respect to conditions for a center},
journal = {Differencialʹnye uravneni\^a},
pages = {1709--1712},
year = {1981},
volume = {17},
number = {9},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1981_17_9_a26/}
}
L. A. Cherkas. Two remarks with respect to conditions for a center. Differencialʹnye uravneniâ, Tome 17 (1981) no. 9, pp. 1709-1712. http://geodesic.mathdoc.fr/item/DE_1981_17_9_a26/