Differencialʹnye uravneniâ, Tome 10 (1974) no. 4, pp. 585-590
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V. V. Amel'kin; N. A. Lukashevich. Tests for the existence of the center, and its isochronism. Differencialʹnye uravneniâ, Tome 10 (1974) no. 4, pp. 585-590. http://geodesic.mathdoc.fr/item/DE_1974_10_4_a1/
@article{DE_1974_10_4_a1,
author = {V. V. Amel'kin and N. A. Lukashevich},
title = {Tests for the existence of the center, and its isochronism},
journal = {Differencialʹnye uravneni\^a},
pages = {585--590},
year = {1974},
volume = {10},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DE_1974_10_4_a1/}
}
TY - JOUR
AU - V. V. Amel'kin
AU - N. A. Lukashevich
TI - Tests for the existence of the center, and its isochronism
JO - Differencialʹnye uravneniâ
PY - 1974
SP - 585
EP - 590
VL - 10
IS - 4
UR - http://geodesic.mathdoc.fr/item/DE_1974_10_4_a1/
LA - ru
ID - DE_1974_10_4_a1
ER -
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%A N. A. Lukashevich
%T Tests for the existence of the center, and its isochronism
%J Differencialʹnye uravneniâ
%D 1974
%P 585-590
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%U http://geodesic.mathdoc.fr/item/DE_1974_10_4_a1/
%G ru
%F DE_1974_10_4_a1
