%0 Journal Article %A E. G. Goluzina %T On the value regions of coefficient systems in the class of functions with positive real part in annulus %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 17-25 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_44_a2/ %G ru %F ZNSL_1974_44_a2