TY - JOUR AU - G. I. Zaporozhets TI - An investigation of a homogeneous equation of the first order not solved with respect to the derivative JO - Differencialʹnye uravneniâ PY - 1965 SP - 567 EP - 581 VL - 1 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1965_1_5_a0/ LA - ru ID - DE_1965_1_5_a0 ER -