%0 Journal Article %A E. G. Goluzina %T Some extremal problems in the class of functions with bounded boundary rotation of complex order %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 35-40 %V 196 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1991_196_a2/ %G ru %F ZNSL_1991_196_a2