Second and Higher Order Duality in Variational, Control and Mathematical Programming Problems with Generalized Invexity http://127.0.0.1/xmlui/handle/123456789/1109 2026-04-17T18:05:43Z 2026-04-17T18:05:43Z Second and Higher Order Duality in Variational, Control and Mathematical Programming Problems with Generalized Invexity Padhan, Saroj Kumar http://127.0.0.1/xmlui/handle/123456789/1110 2015-05-29T12:35:46Z 2011-02-01T00:00:00Z Second and Higher Order Duality in Variational, Control and Mathematical Programming Problems with Generalized Invexity Padhan, Saroj Kumar 2011-02-01T00:00:00Z