@article{IVM_1968_7_a12,
     author = {M. I. Revyakov},
     title = {Certain covering theorems for univalent functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {85--92},
     year = {1968},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1968_7_a12/}
}