%0 Journal Article %A Jain, O.P. %A Saxena, P.C. %T Symmetric and self duality for a class of non-linear programming problems in complex space %J Portugaliae mathematica %D 1978 %P 55-72 %V 37 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1978__37_1-2_115334/ %G en %F PORMA_1978__37_1-2_115334