@article{MZM_1970_7_2_a11,
     author = {G. M. Goncharov},
     title = {On some existence theorems for the solutions of a class of nonlinear operator equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {229--237},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a11/}
}