TY - JOUR AU - Denecke, Klaus AU - Phusanga, Dara TI - Hypersatisfaction of formulas in agebraic systems JO - Discussiones Mathematicae. General Algebra and Applications PY - 2009 SP - 123 EP - 151 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2009_29_2_a2/ LA - en ID - DMGAA_2009_29_2_a2 ER -