@article {MR2582631, AUTHOR = {Z{\u{a}}linescu, C.}, TITLE = {Duality results involving functions associated to nonempty subsets of locally convex spaces}, JOURNAL = {Rev. R. Acad. Cienc. Exactas F\'\i s. Nat. Ser. A Mat. RACSAM}, FJOURNAL = {Revista de la Real Academia de Ciencias Exactas, F\'\i sicas y Naturales. Serie A. Matem\'aticas. RACSAM}, VOLUME = {103}, YEAR = {2009}, NUMBER = {2}, PAGES = {219--234}, ISSN = {1578-7303}, MRCLASS = {49N15 (90C46 91B38 91B42)}, MRNUMBER = {MR2582631}, }