TY - JOUR AU - E. G. Emel'yanov AU - G. V. Kuz'mina TI - On extremal problems in classes of univalent functions which do not assume given values JO - Zapiski Nauchnykh Seminarov POMI PY - 1985 SP - 94 EP - 114 VL - 144 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1985_144_a9/ LA - ru ID - ZNSL_1985_144_a9 ER -