TY - JOUR AU - P. P. Zabreiko AU - Kh. T. Nguyen TI - New theorems on the solvability of Hammerstein operator and integral equations JO - Differencialʹnye uravneniâ PY - 1991 SP - 672 EP - 682 VL - 27 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_4_a13/ LA - ru ID - DE_1991_27_4_a13 ER -