%0 Journal Article %A Sousa Pinto, J. %T From Silva tempered ultradistributions to ultradistributions of exponential type %J Portugaliae mathematica %D 1993 %P 217-226 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1993__50_2_115684/ %G en %F PORMA_1993__50_2_115684