@article{ZNSL_1986_154_a5,
     author = {V. N. Dubinin},
     title = {On covering theorems in the theory of analytic functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {67--75},
     publisher = {mathdoc},
     volume = {154},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_154_a5/}
}