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@article{DE_1988_24_12_a0, author = {V. V. Amel'kin}, title = {Existence of limit cycles of two-dimensional autonomous systems of differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {2027--2032}, publisher = {mathdoc}, volume = {24}, number = {12}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1988_24_12_a0/} }
TY - JOUR AU - V. V. Amel'kin TI - Existence of limit cycles of two-dimensional autonomous systems of differential equations JO - Differencialʹnye uravneniâ PY - 1988 SP - 2027 EP - 2032 VL - 24 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_12_a0/ LA - ru ID - DE_1988_24_12_a0 ER -
V. V. Amel'kin. Existence of limit cycles of two-dimensional autonomous systems of differential equations. Differencialʹnye uravneniâ, Tome 24 (1988) no. 12, pp. 2027-2032. http://geodesic.mathdoc.fr/item/DE_1988_24_12_a0/