@article{DAN_1964_157_4_a12,
     author = {G. D. Suvorov},
     title = {Metric properties of planar univalent mappings of closed regions},
     journal = {Doklady Akademii Nauk},
     pages = {802--805},
     year = {1964},
     volume = {157},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a12/}
}