@article{ZNSL_1983_125_a15,
     author = {S. I. Fedorov},
     title = {On the estimates of the unitial coefficients in the classes of univalent functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {166--183},
     publisher = {mathdoc},
     volume = {125},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_125_a15/}
}