bibitem{1} Burachik R., Jeyakumar V. (2005). ``Dual condition for the convex subdifferential sum formula with applications", Journal of Convex Analysis, 15, 540-554.
bibitem{2} Clarke F. H. (1983). ``Optimization and non-smooth analysis", Wiley-Interscience.
bibitem{3} Dinh N., Goberna M. A., Lopez M. A. (2006). ``From linear to convex system: consistency, Farkas' lemma and applications", Journal of Convex Analysis, 13, 279-290.
bibitem{4} Dinh N., Goberna M. A., Lopez M. A., Son T. Q. (2007). ``New Farkas-type results with applications to convex infinite programmings", ESIAM: Optimization Calculus Variation, 13, 580-597.
bibitem{5} Dinh N., Mordukhovich B. S., Nghia T. T. A. (2010). ``Sub-differentials of value functions and optimality conditions for some class of DC and bilevel infinite and semi-infinite programs", Mathematical Programming, 123, 101-138.
bibitem{6} Dinh N., Nghia T. T. A., Vallet G. (2006). ``A closedness condition and its applications to DC programs with convex constraints", Preprint of the Laboratory of Applied Mathematics of Pau 0622.
bibitem{7} Dinh N., Vallet G., Nghia T. T. A. (2008). ``Farkas-type results and duality for DC programming with convex constraints", Journal of Convex Analysis, 15, 235-262.
bibitem{8} Hiriart- Urruty J. B., Lemarechal C. (1991). ``Convex Analysis and Minimization Algorithms, I & II", Springer, Berlin, Heidelberg.
bibitem{9} Jeyakumar V., Dinh N., Lee G. M. (2004). ``A new closed cone constraint qualification for convex programs", Applied Mathematics Research Report AMR04/8, School of Mathematics, University of new South Wales, Australia.
bibitem{10} Kanzi N. ``Lagrange multiplier rules for non-differentiable DC generalized semi-infinite programming problems", Journal of Global Optimization, (DOI 10.1007/s10898-001-9828-5).
bibitem{11} Kanzi N., Nobakhtian S. (2010). ``Optimality conditions for nonsmooth semi-infinite programming", Optimization, 59, 717-727.
bibitem{12} Kanzi N., Nobakhtian S. (2010). ``Necessary optimality conditions for nonsmooth generalized semi-infinite programming problems", European Journal of Operational Research, 205, 253-263.
bibitem{13} Li W., Nahak C., Singer I. (2000). ``Constraint qualifications in semi-infinite systems of convex inequalities", SIAM Journal of Optimization, 11, 31-52.
bibitem{14} Stein O. (2003). ``Bi-level strategies in semi-infinite programming", Kluwer, Boston.