TY - JOUR AU - E. G. Goluzina TI - Some extremal problems in the class of functions with bounded boundary rotation of complex order JO - Zapiski Nauchnykh Seminarov POMI PY - 1991 SP - 35 EP - 40 VL - 196 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1991_196_a2/ LA - ru ID - ZNSL_1991_196_a2 ER -