@article{LJM_2006_21_a5,
     author = {Zh.-G. Wang},
     title = {Certain subclasses of close-to-convex and quasi-convex functions with respect to $k$-symmetric points},
     journal = {Lobachevskii journal of mathematics},
     pages = {73--83},
     publisher = {mathdoc},
     volume = {21},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/LJM_2006_21_a5/}
}