Some subclasses of meromorphic and multivalent functions

被引:4
作者
Yang, Ding-Gong [1 ]
Liu, Jin-Lin [2 ]
机构
[1] Soochow Univ, Sch Math Sci, Suzhou 215006, Peoples R China
[2] Yangzhou Univ, Dept Math, Yangzhou 225002, Peoples R China
关键词
meromorphic functions; p-valent functions; Hadamard product (or convolution); subordination; distortion bounds; inclusion relations; symmetric points; LINEAR OPERATOR;
D O I
10.4064/ap111-1-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The authors introduce two new subclasses F-p,F-k (lambda, A, B) and G(p,k) (lambda, A, B) of meromorphically multivalent functions. Distortion bounds and convolution properties for F-p,F-k (lambda, A, B), G(p,k)(lambda, A, B) and their subclasses with positive coefficients are obtained. Some inclusion relations for these function classes are also given.
引用
收藏
页码:73 / 88
页数:16
相关论文
共 10 条
[1]  
[Anonymous], 1993, SE ASIAN B MATH
[2]  
Halim S. A., 1991, INT J MATH MATH SCI, V14, P451
[3]  
Mogra M. L., 1990, JPN J MATH, V35, P1089
[4]  
Pavatham R., 1986, INDIAN J PURE APPL M, V16, P1114
[5]  
Sakaguchi K., 1959, J. Math. Soc. Jpn, V11, P72, DOI [DOI 10.2969/JMSJ/01110072, 10.2969/jmsj/01110072]
[6]   Some subclasses of meromorphically multivalent functions associated with a linear operator [J].
Srivastava, H. M. ;
Yang, Ding-Gong ;
Xu, N-Eng .
APPLIED MATHEMATICS AND COMPUTATION, 2008, 195 (01) :11-23
[7]   On certain subclasses of close-to-convex and quasi-convex functions with respect to k-symmetric points [J].
Wang, Zhi-Gang ;
Gao, Chun-Yi ;
Yuan, Shao-Mou .
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2006, 322 (01) :97-106
[8]  
WU ZR, 1987, SCI CHINA SER A, V30, P128
[9]   Some classes of analytic and multivalent functions involving a linear operator [J].
Xu, N-Eng ;
Yang, Ding-Gong .
MATHEMATICAL AND COMPUTER MODELLING, 2009, 49 (5-6) :955-965
[10]  
Yang D.-G., 2003, INT J MATH MATH SCI, P1923