@article{ZNSL_1983_125_a5,
     author = {A. Z. Grinshpan},
     title = {On the power stability for the {Bieberbach} inequality},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {58--64},
     publisher = {mathdoc},
     volume = {125},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_125_a5/}
}