%0 Journal Article %A Zh.-G. Wang %T Certain subclasses of close-to-convex and quasi-convex functions with respect to $k$-symmetric points %J Lobachevskii journal of mathematics %D 2006 %P 73-83 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_2006_21_a5/ %G en %F LJM_2006_21_a5