TY - JOUR AU - N. A. Izobov AU - V. A. Rabtsevich TI - The unimprovability of the I.\,T.~Kiguradze--G.\,G.~Kvinikadze condition for the existence of unbounded regular solutions of the Emden-Fowler equation JO - Differencialʹnye uravneniâ PY - 1987 SP - 1872 EP - 1881 VL - 23 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_11_a3/ LA - ru ID - DE_1987_23_11_a3 ER -