%0 Journal Article %A S. I. Fedorov %T The moduli of certain families of curves and the range of $f(\zeta_0)$ in the class of univalent functions with real coefficients %J Zapiski Nauchnykh Seminarov POMI %D 1984 %P 156-167 %V 139 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1984_139_a11/ %G ru %F ZNSL_1984_139_a11