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@article{DE_1987_23_2_a10, author = {L. A. Cherkas and I. S. Shchukina}, title = {On series expansion of an {Andronov--Hopf} manifold of a quadratic system in the plane}, journal = {Differencialʹnye uravneni\^a}, pages = {278--282}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_2_a10/} }
TY - JOUR AU - L. A. Cherkas AU - I. S. Shchukina TI - On series expansion of an Andronov--Hopf manifold of a quadratic system in the plane JO - Differencialʹnye uravneniâ PY - 1987 SP - 278 EP - 282 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_2_a10/ LA - ru ID - DE_1987_23_2_a10 ER -
L. A. Cherkas; I. S. Shchukina. On series expansion of an Andronov--Hopf manifold of a quadratic system in the plane. Differencialʹnye uravneniâ, Tome 23 (1987) no. 2, pp. 278-282. http://geodesic.mathdoc.fr/item/DE_1987_23_2_a10/