TY - JOUR AU - A. E. Zernov AU - Yu. V. Kuzina TI - Qualitative Analysis of the Singular Cauchy Problem for a Differential Equation Unsolved for the Derivative JO - Differencialʹnye uravneniâ PY - 2003 SP - 1307 EP - 1314 VL - 39 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2003_39_10_a1/ LA - ru ID - DE_2003_39_10_a1 ER -