Results 1 - 10 of 429

A Note on the Weakly Quasi-Convex Functions

by S. Lahrech, A. Jaddar, J. Hlal, A. Ouahab, A. Mbarki
"... The main purpose of this paper is to characterize weakly quasi-convex functions via the limiting subdifferential. Mathematics Subject Classification: 49J52, 49J50 ..."
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The main purpose of this paper is to characterize weakly quasi-convex functions via the limiting subdifferential. Mathematics Subject Classification: 49J52, 49J50

DIFFERENTIAL SUBORDINATION FOR MEROMORPHIC MULTIVALENT QUASI-CONVEX FUNCTIONS

by Rabha W. Ibrahim, M. Darus
"... Abstract. We introduce new classes of meromorphic multivalent quasi-convex functions and find some sufficient differential subordination theorems for such classes in punctured unit disk with applications in fractional calculus. 1. Introduction and ..."
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Abstract. We introduce new classes of meromorphic multivalent quasi-convex functions and find some sufficient differential subordination theorems for such classes in punctured unit disk with applications in fractional calculus. 1. Introduction and

ON CO-ORDINATED QUASI-CONVEX FUNCTIONS

by M. Emin Özdemir, et al. , 2010
"... ..."
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Two Inequalities Of Simpson Type For Quasi-Convex Functions and Applications

by Mohammad Alomari Y, Sabir Hussain Z , 2010
"... Some inequalities of Simpson’s type for quasi-convex functions in terms of third derivatives are introduced. Applications to Simpson’s numerical quadrature rule is also given. 1 ..."
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Some inequalities of Simpson’s type for quasi-convex functions in terms of third derivatives are introduced. Applications to Simpson’s numerical quadrature rule is also given. 1

ON GENERALIZATION OF SOME INTEGRAL INEQUALITIES FOR QUASI-CONVEX FUNCTIONS AND THEIR APPLICATONS

by İmdat İşcan
"... In this paper, we establish some new integral inequalities for quasi-convex functions. From our results the classical the midpoint, trapezoid, and Simpson inequalities can be deduced as some special cases. Some applications to special means of real numbers are also given ..."
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In this paper, we establish some new integral inequalities for quasi-convex functions. From our results the classical the midpoint, trapezoid, and Simpson inequalities can be deduced as some special cases. Some applications to special means of real numbers are also given

SOME SUBCLASSES OF CLOSE-TO-CONVEX AND QUASI-CONVEX FUNCTIONS

by Zhi-gang Wang
"... Abstract. In the present paper, the author introduce two new subclasses S(k)sc (α, β, γ) of close-to-convex functions and C(k)sc (α, β, γ) of quasi-convex functions with respect to 2k-symmetric conjugate points. The coefficient inequalities and integral representations for functions belonging to the ..."
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Abstract. In the present paper, the author introduce two new subclasses S(k)sc (α, β, γ) of close-to-convex functions and C(k)sc (α, β, γ) of quasi-convex functions with respect to 2k-symmetric conjugate points. The coefficient inequalities and integral representations for functions belonging

On α-uniformly close-to-convex and quasi-convex functions with negative coefficients

by Irina Dorca
"... Abstract In this paper we study a class of α-uniformly starlike functions with negative coefficients, a class of α-uniformly convex functions with negative coefficients, a class of α-uniformly close-to-convex functions with negative coefficients and a class of quasi-convex functions with negative c ..."
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Abstract In this paper we study a class of α-uniformly starlike functions with negative coefficients, a class of α-uniformly convex functions with negative coefficients, a class of α-uniformly close-to-convex functions with negative coefficients and a class of quasi-convex functions with negative

Some Subclasses of Close-to-Convex and Quasi-Convex Functions with Respect to

by K-symmetric Points, Zhi-gang Wang, Chun-yi Gao, Halit Orhan, Sezgin Akbulut
"... In the present paper, the authors introduce two new subclasses C (k)(λ, α) of close-to-convex functions and QC(k)(λ, α) of quasi-convex functions with respect to k-symmetric points. The integral represen-tations and convolution conditions for these classes are provided. Some coefficient inequalities ..."
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In the present paper, the authors introduce two new subclasses C (k)(λ, α) of close-to-convex functions and QC(k)(λ, α) of quasi-convex functions with respect to k-symmetric points. The integral represen-tations and convolution conditions for these classes are provided. Some coefficient

ON THE FEKETE-SZEGO ̈ PROBLEM FOR ALPHA-QUASI-CONVEX FUNCTIONS

by H. R. Abdel-gawad
"... Abstract. Let Qα(α ≥ 0) denote the class of normalized analytic alpha-quasi-convex functions f, defined in the unit disc, D = {z: |z | < 1}, by the condition Re (1 − α) f ′(z) g′(z) + α (zf ′(z))′ g′(z) ..."
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Abstract. Let Qα(α ≥ 0) denote the class of normalized analytic alpha-quasi-convex functions f, defined in the unit disc, D = {z: |z | < 1}, by the condition Re (1 − α) f ′(z) g′(z) + α (zf ′(z))′ g′(z)

SOME CLASSES OF ALPHA-QUASI-CONVEX FUNCTIONS

by Inayat Khalida , Noor , 1988
"... It is shown that some of these classes are preserved under certain integral operators. ..."
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It is shown that some of these classes are preserved under certain integral operators.
Results 1 - 10 of 429