TY - JOUR AU - A. Yu. Solynin TI - The boundary distortion and extremal problems in certain classes of univalent functions JO - Zapiski Nauchnykh Seminarov POMI PY - 1993 SP - 115 EP - 142 VL - 204 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1993_204_a8/ LA - ru ID - ZNSL_1993_204_a8 ER -