%0 Journal Article %A Rangachari Venkataraman %T Extensions of Pontryagin Duality. %J Mathematische Zeitschrift %D 1975 %P 105-112 %V 143 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1975__143_172214/ %F MZ_1975__143_172214