%0 Journal Article %A Gunther Richter %A Walter Tholen %T Perfect Maps are Exponentiable - Categorically %J Theory and applications of categories %D 2001 %P 457-464 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2001_8_a15/ %G en %F TAC_2001_8_a15