%0 Journal Article %A P. P. Zabreiko %A Nguen Khong Tkhai %T New theorems on the solvability of Hammerstein operator and integral equations %J Doklady Akademii Nauk %D 1990 %P 28-31 %V 312 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_312_1_a4/ %G ru %F DAN_1990_312_1_a4