Volume 3, Number 2, May 2007, pp. 309-322
S.K. Mishra, S.Y. Wang and K.K. Lai

Key words:
sufficient optimality conditions, duality; nondifferentiable variational problems, generalized convexity
Mathematices Subject Classification: 90C29; 49N15, 90C46
References
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Abstract:
We consider a new class of generalized V-type I invex functions for a class of nondifferentiable multiobjective variational problems. A number of sufficient optimality results are established under generalized V-type I and related invex functions. Duality theorems are obtained for Mond-Weir type duals under the aforesaid assumptions.
Generalized type I invexity and duality in nondifferentiable multiobjective variational problems