M. A. Nasr, "On alpha-close-to-convex functions of order beta", International Journal of Mathematics and Mathematical Sciences, vol. 9, Article ID 540937, 4 pages, 1986. https://doi.org/10.1155/S016117128600056X
On alpha-close-to-convex functions of order beta
Let denote the class of all functionsanalytic in the unit disc with and which satisfy for the condition for all . In this note we show that each is close-to-star of order when .
Copyright © 1986 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.