SOME APPLICATIONS OF FRACTIONAL CALCULUS OPERATORS TO CERTAIN SUBCLASSES OF PRESTARLIKE FUNCTIONS WITH NEGATIVE COEFFICIENTS

被引:19
作者
SRIVASTAVA, HM [1 ]
AOUF, MK [1 ]
机构
[1] MANSOURA UNIV,FAC SCI,DEPT MATH,MANSOURA 35516,EGYPT
基金
加拿大自然科学与工程研究理事会;
关键词
FRACTIONAL CALCULUS; PRESTARLIKE FUNCTIONS; ANALYTIC FUNCTIONS; DISTORTION THEOREMS; INTEGRAL OPERATOR; STARLIKE FUNCTIONS; CONVEX FUNCTIONS; HADAMARD PRODUCT; FRACTIONAL DERIVATIVES; FRACTIONAL INTEGRALS; SIMPLY CONNECTED REGION; POCHHAMMER SYMBOL;
D O I
10.1016/0898-1221(95)00067-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The object of the present paper is to prove various distortion theorems for the fractional calculus of functions in the subclasses R[alpha, beta] and C[alpha, beta] consisting of prestarlike acid normalized analytic functions with negative coefficients. Furthermore, distortion theorems involving a generalized fractional integral operator for functions in the subclasses R[alpha, beta] and C[alpha, beta] are given.
引用
收藏
页码:53 / 61
页数:9
相关论文
共 15 条
[1]  
MacGregor T. H., 1963, P AM MATH SOC, V14, P71
[2]  
OWA S, 1986, PURE APPL MATH SCI, V24, P1
[3]  
Owa S., 1984, B KOREAN MATH SOC, V21, P77
[4]  
Owa S., 1985, RES NOTES MATH, V138, P164
[5]  
OWA S, 1978, KYUNGPOOK MATH J, V1, P53
[6]   ON STARLIKE AND CONVEX FUNCTIONS OF ORDER [J].
PINCHUK, B .
DUKE MATHEMATICAL JOURNAL, 1968, 35 (04) :721-&
[7]   On the theory of univalent functions [J].
Robertson, MIS .
ANNALS OF MATHEMATICS, 1936, 37 :374-408
[8]   ON STARLIKE FUNCTIONS OF ORDER ALPHA [J].
SCHILD, A .
AMERICAN JOURNAL OF MATHEMATICS, 1965, 87 (01) :65-&
[9]   CONVOLUTION MULTIPLIERS AND STARLIKE FUNCTIONS [J].
SHEILSMALL, T ;
SILVERMAN, H ;
SILVIA, E .
JOURNAL D ANALYSE MATHEMATIQUE, 1982, 41 :181-192
[10]  
Silverman H., 1984, MATH JPN, V29, P929