TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Tame congruence theory Y1 - 1998 ER - TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Hyperequational Theorie Y1 - 1998 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Koppitz, Jörg A1 - Marszalek, R. T1 - Derived varieties and derived equational theories Y1 - 1998 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Koppitz, Jörg T1 - M-solid monoids of hypersubstitutions of type 2 Y1 - 1998 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Koppitz, Jörg T1 - Finite monoids of hypersubstitutions of type € = (2) Y1 - 1998 ER - TY - BOOK A1 - Arworn, Srichan A1 - Denecke, Klaus-Dieter A1 - Pöschel, Reinhard T1 - Closure operators on complete lattices T3 - Preprint MATH-ALG / Technische Universität Dresden Y1 - 1998 VL - 1998, 05 PB - Techn. Univ. CY - Dresden ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Freiberg, L. T1 - The word problem for M-solid varieties of semigroups Y1 - 1998 SN - 981-3083-86-7 ER -