TY - JOUR AU - A. I. Yablonskii TI - Differential equations whose solutions have no singular points in the finite plane JO - Differencialʹnye uravneniâ PY - 1965 SP - 67 EP - 78 VL - 1 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_1_a7/ LA - ru ID - DE_1965_1_1_a7 ER -