Invex function

Known as: Invex 
In vector calculus, an invex function is a differentiable function ƒ from Rn to R for which there exists a vector valued function g such that for all… (More)
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2014
2014
In this paper, we generalize the notion of B-(p, r)-invexity introduced by Antczak in [A class of B-(p; r)-invex functions and… (More)
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2011
2011
A new notion of a second-order KT invex problem (P) with inequality constraints is introduced in this paper. This class of… (More)
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2010
2010
We consider a class of nondifferentiable multiobjective programs with inequality and equality constraints in which each component… (More)
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2008
2008
Pini [13] introduced in 1991 the notion of η-invex set and Mititelu [8] defined in 1994 the invex sets. The invex, pseudoinvex… (More)
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2008
2008
In this paper, we introduce a new condition on functions of a control problem, for which we define a KT-invex control problem. We… (More)
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2006
2006
Variational inequalities theory has been widely used in many fields, such as economics, physics, engineering, optimization and… (More)
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2005
2005
In this paper, cone-pseudoinvex and strongly cone-pseudoinvex functions are defined. A pair of Mond–Weir type symmetric dual… (More)
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2005
2005
In this paper, under appropriate conditions, we establish that (i) if the gradient of a function is (strictly) pseudomonotone… (More)
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2004
2004
We introduce a new class of equilibrium problems, known as mixed quasi invex equilibrium (or equilibrium-like) problems. This… (More)
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2000
2000
In this paper we introduce the concepts of pseudo-convexity, invexity and pseudo-invexity for fuzzy mappings of one variable… (More)
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