@article{IVM_1984_2_a7,
     author = {P. I. Sizhuk and V. V. Chernikov and S. V. Nikitin},
     title = {Some properties of functions spiral-like in a~disk and a~circular domain},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {49--53},
     publisher = {mathdoc},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1984_2_a7/}
}