Optimality conditions and duality in subdifferentiable multiobjective fractional programming
Journal of Optimization Theory and Applications
Constraint qualifications and Lagrange multipliers in nondifferentiable programming problems
Journal of Optimization Theory and Applications
Strict lower semicontinuity of the level sets and invexity of a locally Lipschitz function
Journal of Optimization Theory and Applications
Nonsmooth analysis and control theory
Nonsmooth analysis and control theory
A Multiplier Rule for Multiobjective Programming Problems with Continuous Data
SIAM Journal on Optimization
Infine Functions, Nonsmooth Alternative Theorems and Vector Optimization Problems
Journal of Global Optimization
Efficiency Conditions and Duality for a Class of Multiobjective Fractional Programming Problems
Journal of Global Optimization
Optimality Criteria and Duality in Multiobjective Programming Involving Nonsmooth Invex Functions
Journal of Global Optimization
Infine functions and nonsmooth multiobjective optimization problems
Computers & Mathematics with Applications
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We consider nonsmooth multiobjective fractional programming problems with inequality and equality constraints. We establish the necessary and sufficient optimality conditions under various generalized invexity assumptions. In addition, we formulate a mixed dual problem corresponding to primal problem, and discuss weak, strong and strict converse duality theorems.