TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Strong regular varieties of partial algebras I Y1 - 1991 ER - TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Minimal algebras and category equivalences Y1 - 1991 ER - TY - JOUR A1 - Denecke, Klaus-Dieter T1 - Congruences on maximal partial clones and strong regular varieties generated by preprimal partial algebras II Y1 - 1991 ER - TY - GEN A1 - Quaisser, Erhard T1 - Erdös, P., Geombinatorics, 1 (1991), 3, S. 4 BT - Geombinatorics Y1 - 1991 ER -