TY - JOUR AU - A. A. Kon'kov TI - Singular solutions of nonlinear ordinary differential equations JO - Matematičeskie zametki PY - 1996 SP - 616 EP - 620 VL - 60 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a16/ LA - ru ID - MZM_1996_60_4_a16 ER -