@article{ZNSL_1981_112_a10,
     author = {G. V. Kuz'mina},
     title = {Covering theorems in classes of {Bieberbach--Eilenberg} functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {143--158},
     publisher = {mathdoc},
     volume = {112},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_112_a10/}
}