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@article{DE_1981_17_11_a8, author = {L. A. Cherkas}, title = {Bifurcations of limit cycles of a quadratic system with a change of parameter which rotates the field}, journal = {Differencialʹnye uravneni\^a}, pages = {2002--2016}, publisher = {mathdoc}, volume = {17}, number = {11}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_11_a8/} }
TY - JOUR AU - L. A. Cherkas TI - Bifurcations of limit cycles of a quadratic system with a change of parameter which rotates the field JO - Differencialʹnye uravneniâ PY - 1981 SP - 2002 EP - 2016 VL - 17 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1981_17_11_a8/ LA - ru ID - DE_1981_17_11_a8 ER -
L. A. Cherkas. Bifurcations of limit cycles of a quadratic system with a change of parameter which rotates the field. Differencialʹnye uravneniâ, Tome 17 (1981) no. 11, pp. 2002-2016. http://geodesic.mathdoc.fr/item/DE_1981_17_11_a8/