@article{05888116, title = {Generalized second-order mixed symmetric duality in nondifferentiable mathematical programming.}, journal = {Abstract and Applied Analysis}, volume = {2011}, year = {2011}, doi = {10.1155/2011/103597}, zbl = {1229.49033}, language = {en}, url = {http://dml.mathdoc.fr/item/05888116} }
Agarwal, Ravi P.; Ahmad, Izhar; Gupta, S.K.; Kailey, N. Generalized second-order mixed symmetric duality in nondifferentiable mathematical programming.. Abstract and Applied Analysis, Tome 2011 (2011) . doi : 10.1155/2011/103597. http://gdmltest.u-ga.fr/item/05888116/