%0 Journal Article %A Daniel C. Isaksen %T Calculating limits and colimits in pro-categories %J Fundamenta Mathematicae %D 2002 %P 175-194 %V 175 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm175-2-7/ %R 10.4064/fm175-2-7 %G en %F 10_4064_fm175_2_7