Geodesic
Starlike and convexity properties for p -valent hypergeometric functions
Acta mathematica Universitatis Comenianae, Tome 79 (2010) no. 1 
R. M. El-Ashwah; M. K. Aouf; A. O. Moustafa. Starlike and convexity properties for p -valent hypergeometric functions. Acta mathematica Universitatis Comenianae, Tome 79 (2010) no. 1. http://geodesic.mathdoc.fr/item/AMUC_2010_79_1_a6/
@article{AMUC_2010_79_1_a6,
     author = {R. M. El-Ashwah and M. K. Aouf and A. O. Moustafa},
     title = {Starlike and convexity properties for p -valent hypergeometric functions},
     journal = {Acta mathematica Universitatis Comenianae},
     year = {2010},
     volume = {79},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/AMUC_2010_79_1_a6/}
}
TY  - JOUR
AU  - R. M. El-Ashwah
AU  - M. K. Aouf
AU  - A. O. Moustafa
TI  - Starlike and convexity properties for p -valent hypergeometric functions
JO  - Acta mathematica Universitatis Comenianae
PY  - 2010
VL  - 79
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/AMUC_2010_79_1_a6/
ID  - AMUC_2010_79_1_a6
ER  - 
%0 Journal Article
%A R. M. El-Ashwah
%A M. K. Aouf
%A A. O. Moustafa
%T Starlike and convexity properties for p -valent hypergeometric functions
%J Acta mathematica Universitatis Comenianae
%D 2010
%V 79
%N 1
%U http://geodesic.mathdoc.fr/item/AMUC_2010_79_1_a6/
%F AMUC_2010_79_1_a6

Voir la notice de l'article provenant de la source Comenius University

Given the hypergeometric function we place conditions on a, b and c to guarante that zpF ( a, b; c; z ) will be in various subclasses of p -valent starlike and p -valent convex functions. Operators related to the hypergeometric function are also examined.