@article{IVM_1966_6_a8,
     author = {A. E. Martynyuk},
     title = {Certain approximate methods of solution of nonlinear equations with unbounded operators},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {85--94},
     publisher = {mathdoc},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1966_6_a8/}
}