%0 Journal Article %A Vogel, Hans-Jürgen %T Adjointness between theories and strict theories %J Discussiones Mathematicae. General Algebra and Applications %D 2003 %P 163-212 %V 23 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2003_23_2_a6/ %G en %F DMGAA_2003_23_2_a6