TY - BOOK A1 - Hoehnke, Hans-Jürgen T1 - On certain classes of categories and monoids constructed from abstract Mal'cev clones, III T3 - Preprint / Technische Hochschule Darmstadt, Fachbereich Mathematik Y1 - 1996 VL - 1865 PB - Techn. Hochs. CY - Darmstadt ER - TY - JOUR A1 - Hoehnke, Hans-Jürgen T1 - A Birkhoff theorem for partial algebras via completion Y1 - 1996 ER - TY - JOUR A1 - Hoehnke, Hans-Jürgen T1 - Remarks and problems on varieties and quasivarieties, clones and quasiclones Y1 - 1996 ER -