%0 Journal Article %A Marco Grandis %A Robert Paré %T Kan extensions in double categories (On weak double categories, Part III) %J Theory and applications of categories %D 2008 %P 152-185 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2008_20_a7/ %G en %F TAC_2008_20_a7