TY - JOUR AU - Sh. T. Dzhabbarov TI - A generalized contraction mapping principle, and infinite systems of differential equations JO - Differencialʹnye uravneniâ PY - 1990 SP - 1299 EP - 1309 VL - 26 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_8_a1/ LA - ru ID - DE_1990_26_8_a1 ER -