TY - JOUR AU - A. N. Deryugin AU - A. Yu. Loskutov TI - On the generation of limit cycles from a separatrix contour in a three-parameter family of dynamical systems on orientable two-dimensional manifolds JO - Differencialʹnye uravneniâ PY - 1999 SP - 1587 EP - 1596 VL - 35 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_12_a0/ LA - ru ID - DE_1999_35_12_a0 ER -