Classes of certain analytic functions defining by subordinations

نویسندگان

1 Department of Mathematics and Informatics, Faculty of Sciences, "Lucian Blaga" University, Str. Dr. I. Ra\d{t}iu, No. 5-7, 550012 - Sibiu, Romania

2 Department of Mathematics, Faculty of Education, Yamato University, Katayama 2-5-1, Suita, Osaka 564-0082, Japan

3 Department of Mathematics and Informatics, Faculty of Sciences, "Lucian Blaga" University, Str. Dr. I. Ra\d{t}iu, No. 5-7, 550012 - Sibiu, Romania

doi
10.22075/ijnaa.2017.10857.1528
چکیده

There are many results for analytic functions in the open unit disk U concerning subordination. Two subclasses of analytic functions in U are introduced using subordinations in U. The object of the present paper is to discuss some properties of functions belonging to these two subclasses.