CERTAIN SUBCLASSES OF CONVEX FUNCTIONS WITH POSITIVE AND MISSING COEFFICIENTS BY USING A FIXED POINT


Authors

SH. NAJAFZADEH - Department of Mathematics, Faculty of Science,, University of Maragheh, Maragheh, Iran. A. EBADIAN - Department of Mathematics, Faculty of Science, Urmia University, Urmia, Iran. M. ESHAGHI GORDJI - Department of Mathematics, Semnan University, P. O. Box 35195-363, Semnan, Iran..


Abstract

By considering a fixed point in unit disk \(\Delta\), a new class of univalent convex functions is defined. Coefficient inequalities, integral operator and extreme points of this class are obtained.


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ISRP Style

SH. NAJAFZADEH, A. EBADIAN, M. ESHAGHI GORDJI, CERTAIN SUBCLASSES OF CONVEX FUNCTIONS WITH POSITIVE AND MISSING COEFFICIENTS BY USING A FIXED POINT, Journal of Nonlinear Sciences and Applications, 2 (2009), no. 4, 219-224

AMA Style

NAJAFZADEH SH., EBADIAN A., GORDJI M. ESHAGHI, CERTAIN SUBCLASSES OF CONVEX FUNCTIONS WITH POSITIVE AND MISSING COEFFICIENTS BY USING A FIXED POINT. J. Nonlinear Sci. Appl. (2009); 2(4):219-224

Chicago/Turabian Style

NAJAFZADEH, SH., EBADIAN , A., GORDJI, M. ESHAGHI. " CERTAIN SUBCLASSES OF CONVEX FUNCTIONS WITH POSITIVE AND MISSING COEFFICIENTS BY USING A FIXED POINT." Journal of Nonlinear Sciences and Applications, 2, no. 4 (2009): 219-224


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