TY - JOUR AU - A. O. Remizov TI - Improper Singular Points of Corank 1 of Systems of Differential Equations Not Solved for the Derivatives JO - Differencialʹnye uravneniâ PY - 2002 SP - 1053 EP - 1062 VL - 38 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2002_38_8_a4/ LA - ru ID - DE_2002_38_8_a4 ER -