%0 Journal Article %A E. K. Godunova %T Convexity of complex functions and its use in proving inequalities %J Matematičeskie zametki %D 1967 %P 495-500 %V 1 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1967_1_4_a14/ %G ru %F MZM_1967_1_4_a14