Kahramaner, YaseminAydoğan, MelikePOLATOĞLU, YAŞAR2018-07-262018-07-262014-110377-0427https://doi.org/10.1016/j.cam.2013.09.013https://hdl.handle.net/11413/2363The main purpose of the present paper is to give the extent idea which was introduced by Robinson(1947) [6]. One of the interesting application of this extent idea is an investigation of the class of harmonic mappings related to Janowski starlike functions. (C) 2014 Elsevier B.V. All rights reserved.en-USHarmonic mappingsDistortion theoremGrowth theoremCoefficient inequalityArticle3376601000513376601000512-s2.0-849012277532-s2.0-84901227753