Opoola, T. O.Babalola, Kunle Oladeji2019-04-152019-04-152007http://hdl.handle.net/123456789/1759ArticleIn this paper we give some applications of a lemma of Babalola and Opoola [3], which is a classical extension of an earlier one by Lewandowski, Miller, Zlotkiewicz [9]. The applications were given via a new generalization of some well known subclasses of univalent functions, and they unify many known resultsenAnalytic functionsPositive real partUnit diskSome applications of a lemma concerning analytic functions having positive real part in the unit diskArticle