@article{DAN_1963_150_4_a0,
     author = {Yu. E. Alenitsyn},
     title = {Conformal mappings of multiply connected domains onto multivalent canonical surfaces},
     journal = {Doklady Akademii Nauk},
     pages = {711--714},
     publisher = {mathdoc},
     volume = {150},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_4_a0/}
}