TY - JOUR AU - Vogel, Hans-Jürgen TI - Adjointness between theories and strict theories JO - Discussiones Mathematicae. General Algebra and Applications PY - 2003 SP - 163 EP - 212 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2003_23_2_a6/ LA - en ID - DMGAA_2003_23_2_a6 ER -