@article{IVM_1985_3_a1,
     author = {L. B. Zelenko},
     title = {Extensions of a~class of nonlinear operators in {Hilbert} {space.~II}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {9--19},
     publisher = {mathdoc},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1985_3_a1/}
}