TY - JOUR AU - P. P. Zabreiko AU - Ya. V. Radyno TI - Applications of fixed-point theory to the Cauchy problem for equations with degrading operators JO - Differencialʹnye uravneniâ PY - 1987 SP - 345 EP - 348 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_2_a20/ LA - ru ID - DE_1987_23_2_a20 ER -