Iranian Mathematical Society (IMS)Bulletin of the Iranian Mathematical Society1017-060X39120130301On a subclass of multivalent analytic functions associated with an extended fractional differintegral operator107124222ENJ.-L.LiuDepartment of Mathematics, Yangzhou UniversityJournal Article20100826Making use of an extended fractional differintegral operator ( introduced recently by Patel and Mishra), we introduce a new subclass of multivalent analytic functions and investigate certain interesting properties of this subclass.http://bims.iranjournals.ir/article_222_b55977251c75b2af4170f508df58c24c.pdf