@article{DAN_1960_131_5_a6,
     author = {I. M. Mel'nik},
     title = {On topological methods in the theory of functions of a complex variable},
     journal = {Doklady Akademii Nauk},
     pages = {1015--1018},
     year = {1960},
     volume = {131},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_5_a6/}
}