期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2002
卷号:29
期号:11
页码:641-650
DOI:10.1155/S0161171202007810
出版社:Hindawi Publishing Corporation
摘要:
The aim of this paper is to present an analytic characterization of the class of functions convex in the negative direction of the imaginary axis of order ( α , β ) . The method of the proof is based on Julia's lemma.