Differencialʹnye uravneniâ, Tome 13 (1977) no. 6, pp. 971-980
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V. V. Amel'kin. On the question of the isochronism of the center of two-dimensional analytic differential systems. Differencialʹnye uravneniâ, Tome 13 (1977) no. 6, pp. 971-980. http://geodesic.mathdoc.fr/item/DE_1977_13_6_a0/
@article{DE_1977_13_6_a0,
author = {V. V. Amel'kin},
title = {On the question of the isochronism of the center of two-dimensional analytic differential systems},
journal = {Differencialʹnye uravneni\^a},
pages = {971--980},
year = {1977},
volume = {13},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1977_13_6_a0/}
}
TY - JOUR
AU - V. V. Amel'kin
TI - On the question of the isochronism of the center of two-dimensional analytic differential systems
JO - Differencialʹnye uravneniâ
PY - 1977
SP - 971
EP - 980
VL - 13
IS - 6
UR - http://geodesic.mathdoc.fr/item/DE_1977_13_6_a0/
LA - ru
ID - DE_1977_13_6_a0
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%A V. V. Amel'kin
%T On the question of the isochronism of the center of two-dimensional analytic differential systems
%J Differencialʹnye uravneniâ
%D 1977
%P 971-980
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%N 6
%U http://geodesic.mathdoc.fr/item/DE_1977_13_6_a0/
%G ru
%F DE_1977_13_6_a0
