@article{DAN_1977_232_6_a1,
     author = {V. I. Gavrilov and A.N. Kanatnikov},
     title = {A characterization of the set $P(f)$ for meromorphic functions},
     journal = {Doklady Akademii Nauk},
     pages = {1237--1240},
     publisher = {mathdoc},
     volume = {232},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_232_6_a1/}
}