@article{SM_1972_16_3_a1,
     author = {M. M. Vainberg and I. M. Lavrent'ev},
     title = {Nonlinear equations of {Hammerstein} type with potential and monotone operators in {Banach} spaces},
     journal = {Sbornik. Mathematics},
     pages = {333--347},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1972},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1972_16_3_a1/}
}