@article{IVM_1977_12_a8,
     author = {L. S. Maergoiz},
     title = {An analogue of a~theorem of {P\'olya}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {54--64},
     publisher = {mathdoc},
     number = {12},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_12_a8/}
}