%0 Journal Article %A J. Adamek %A J. Velebil %T Analytic functors and weak pullbacks %J Theory and applications of categories %D 2008 %P 191-209 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAC_2008_21_a10/ %G en %F TAC_2008_21_a10