@article{IVM_1981_8_a7,
     author = {I. D. Suzdal'nitskii},
     title = {Some estimates in a~nonlinear eigenvalue problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {44--46},
     publisher = {mathdoc},
     number = {8},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_8_a7/}
}