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On linear combinations of n convex functions of order a

 

作者: S. Bhargava,   S.Nanjunda Rao,  

 

期刊: International Journal of Mathematical Education in Science and Technology  （Taylor Available online 1989）
卷期: Volume 20, issue 1  

页码: 151-155

 

ISSN:0020-739X

 

年代: 1989

 

DOI:10.1080/0020739890200116

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

By suitably generalizing a lemma of R. K. Stump, the authors obtain discs in which convex linear combinations of n convex functions of order a are starlike and convex. This is a generalization of a result of H. Silverman and E. Silvia.

 

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