@article{ZNSL_1993_204_a8,
     author = {A. Yu. Solynin},
     title = {The boundary distortion and extremal problems in certain classes of univalent functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {115--142},
     year = {1993},
     volume = {204},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1993_204_a8/}
}