@article{DAN_1964_155_4_a9,
     author = {V. I. Popov},
     title = {Starshapedness of arcs of level curves for univalent conformal mappings},
     journal = {Doklady Akademii Nauk},
     pages = {757--760},
     publisher = {mathdoc},
     volume = {155},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_4_a9/}
}