%0 Journal Article %A M. Altman %T A general separation theorem for mappings, saddle-points duality and conjugate functions %J Studia Mathematica %D 1970 %P 131-167 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-36-2-131-167/ %R 10.4064/sm-36-2-131-167 %G en %F 10_4064_sm_36_2_131_167