@article{DAN_1967_176_4_a3,
     author = {P. P. Zabreiko and A. I. Povolotskii},
     title = {Theorems on the existence and uniqueness of solutions of {Hammerstein} equations},
     journal = {Doklady Akademii Nauk},
     pages = {759--762},
     publisher = {mathdoc},
     volume = {176},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_4_a3/}
}