Kılıç, Ö.Ö.Eroğlu, Nuray2022-05-112022-05-1120202651-477Xhttps://doi.org/10.15672/hujms.605621https://hdl.handle.net/20.500.11776/4715In this paper, we introduce the class ?R? b (?, ?, ?, A,B) of generalized Janowski type functions of complex order defined by using the Ruscheweyh derivative operator in the open unit disc D = {z ? ?: |z| < 1}. The bound for the n-th coefficient and subordination relation are obtained for the functions belonging to this class. Some consequences of our main theorems are same as the results obtained in the earlier studies. © 2020, Hacettepe University. All rights reserved.en10.15672/hujms.605621info:eu-repo/semantics/openAccessAnalytic functionRuscheweyh derivative operatorSubordination?-close-to-robertson function?-close-to-spirallike function?-robertson function?-spirallike functionArticle49517261734Q3WOS:0005810995000152-s2.0-85092900285Q3