TY - JOUR AU - V. V. Filippov TI - Ordinary differential equations with singularities on the right-hand side JO - Matematičeskie zametki PY - 1985 SP - 832 EP - 851 VL - 38 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_38_6_a3/ LA - ru ID - MZM_1985_38_6_a3 ER -