TY - JOUR AU - V. Sh. Roitenberg TI - On generation of a limit cycle from a separatrix loop of a sewn saddle-node JO - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics PY - 2022 SP - 159 EP - 168 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ISU_2022_22_2_a2/ LA - ru ID - ISU_2022_22_2_a2 ER -