TY - JOUR A1 - Arworn, Srichan A1 - Denecke, Klaus-Dieter T1 - Groupoids of hypersubstitutions and G-solid varieties Y1 - 1997 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Poomsa-ard, T. T1 - Hyperidentities in graph algebras Y1 - 1997 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Wismath, Shelly T1 - The monoid of hypersubstitutions of type (2) Y1 - 1997 ER - TY - JOUR A1 - Arworn, Srichan A1 - Denecke, Klaus-Dieter T1 - A new methods to study subvariety lattices of semigroup varieties Y1 - 1997 ER - TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Clones and Hyperidentities Y1 - 1997 ER - TY - JOUR A1 - Wismath, Shelly A1 - Koppitz, Jörg A1 - Denecke, Klaus-Dieter T1 - Maps between M-solid varieties of emigroups Y1 - 1997 ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Marszalek, R. T1 - Binary relations on monoids of hypersubstitutions Y1 - 1997 ER - TY - BOOK ED - Denecke, Klaus-Dieter T1 - General algebra and applications in discrete mathematics : proceedings of "Conference on General Algebra and Discrete Mathematics" T3 - Berichte aus der Mathematik Y1 - 1997 SN - 3-8265-2431-4 PB - Shaker CY - Aachen ER - TY - BOOK A1 - Denecke, Klaus-Dieter T1 - Hyperequational theory T3 - Preprint / Universität Potsdam, Institut für Mathematik Y1 - 1997 VL - 1997, 29 PB - Univ. CY - Potsdam ER - TY - JOUR A1 - Denecke, Klaus-Dieter A1 - Welke, Dirk T1 - Solid varieties of partial algebras Y1 - 1997 SN - 5-7782-0175-3 (vol ER -