@article{DAN_1990_312_1_a4,
     author = {P. P. Zabreiko and Nguen Khong Tkhai},
     title = {New theorems on the solvability of {Hammerstein} operator and integral equations},
     journal = {Doklady Akademii Nauk},
     pages = {28--31},
     publisher = {mathdoc},
     volume = {312},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_312_1_a4/}
}