Differencialʹnye uravneniâ, Tome 13 (1977) no. 6, pp. 1061-1069
Citer cet article
A. V. Skitovich. Conditions for the occurrence of the problem of center and focus. Differencialʹnye uravneniâ, Tome 13 (1977) no. 6, pp. 1061-1069. http://geodesic.mathdoc.fr/item/DE_1977_13_6_a10/
@article{DE_1977_13_6_a10,
author = {A. V. Skitovich},
title = {Conditions for the occurrence of the problem of center and focus},
journal = {Differencialʹnye uravneni\^a},
pages = {1061--1069},
year = {1977},
volume = {13},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1977_13_6_a10/}
}
TY - JOUR
AU - A. V. Skitovich
TI - Conditions for the occurrence of the problem of center and focus
JO - Differencialʹnye uravneniâ
PY - 1977
SP - 1061
EP - 1069
VL - 13
IS - 6
UR - http://geodesic.mathdoc.fr/item/DE_1977_13_6_a10/
LA - ru
ID - DE_1977_13_6_a10
ER -
%0 Journal Article
%A A. V. Skitovich
%T Conditions for the occurrence of the problem of center and focus
%J Differencialʹnye uravneniâ
%D 1977
%P 1061-1069
%V 13
%N 6
%U http://geodesic.mathdoc.fr/item/DE_1977_13_6_a10/
%G ru
%F DE_1977_13_6_a10
