About a generalized class of close-to-convex functions defined by q-difference operator

In this paper we generalize the class of close-to-convex functions by the q-difference operator, for functions with negative coefficients and we study some properties of this generalized class. An analogue of the Pólya-Schoenberg conjecture is proved.

Bibliographic Details
Main Authors: Olga Engel, Cosmina Naicu
Format: Article
Language:English
Published: Editura Universităţii "Petru Maior" 2016-06-01
Series:Scientific Bulletin of the ''Petru Maior" University of Tîrgu Mureș
Subjects:
Online Access:http://scientificbulletin.upm.ro/papers/2016-1/06%20About%20a%20generalized%20class%20EngelOlga.pdf