Topencharov, Vladimir V. General composition of multidimensional matrices. (English) Zbl 0686.15004 Potsdamer Forsch., Reihe B 62, 108-121 (1989). Reviewer: D.Carlson MSC: 15A30 × Cite Format Result Cite Review PDF
Denecke, K. Quasivarieties generated by single preprimal algebras. (English) Zbl 0684.08004 Potsdamer Forsch., Reihe B 62, 9-14 (1989). Reviewer: E.Plonka MSC: 08C15 08A40 08A30 × Cite Format Result Cite Review PDF
Lugowski, H.; Schöbel, W. Normalformen im Turingmonoid. (Normal forms in the Turing monoid). (German) Zbl 0682.20045 Potsdamer Forsch., Reihe B 62, 82-89 (1989). Reviewer: M.Garzon MSC: 20M05 20M35 68Q70 03D10 06F05 20-04 68Q05 × Cite Format Result Cite Review PDF
Vogel, H.-J. On relations as partial functions. (English) Zbl 0677.08002 Potsdamer Forsch., Reihe B 62, 122-129 (1989). Reviewer: Vl.Topencharov MSC: 08A02 18D10 03E20 × Cite Format Result Cite Review PDF
Schweigert, Dietmar Tolerances of subalgebra-lattices of free Boolean algebras. (English) Zbl 0677.06006 Potsdamer Forsch., Reihe B 62, 90-95 (1989). Reviewer: R.S.Pierce MSC: 06E05 × Cite Format Result Cite Review PDF
Voss, Heinz-Jürgen Symmetries of groups and of triangulations of oriented surfaces. (English) Zbl 0677.05044 Potsdamer Forsch., Reihe B 62, 130-141 (1989). Reviewer: U.Baumann MSC: 05C25 20B25 × Cite Format Result Cite Review PDF
Hion, Jaak On two-sided skew products of categories. (English) Zbl 0674.18002 Potsdamer Forsch., Reihe B 62, 15-29 (1989). Reviewer: P.Normak MSC: 18A30 18B40 20M99 × Cite Format Result Cite Review PDF
Wesolowski, T. On semilattice-ordered algebras. (English) Zbl 0674.06016 Potsdamer Forsch., Reihe B 62, 142-149 (1989). Reviewer: J.Duda MSC: 06F25 08B15 × Cite Format Result Cite Review PDF
Skornyakov, L. A. More on relatives and semirelatives. (English) Zbl 0674.06012 Potsdamer Forsch., Reihe B 62, 96-100 (1989). Reviewer: K.H.Kim MSC: 06D99 03G15 × Cite Format Result Cite Review PDF
Lüders, O.; Denecke, K. Varieties generated by two-element near unanimity algebras, their dualities, and their equivalences. (English) Zbl 0747.08011 Potsdamer Forsch., Reihe B 62, 65-81 (1989). Reviewer: K.-H.Diener MSC: 08C05 08B99 08A40 × Cite Format Result Cite Review PDF
Hoehnke, Hans-Jürgen On certain classes of categories and monoids constructed from abstract Mal’cev clones. II. (English) Zbl 0805.18007 Potsdamer Forsch., Reihe B 62, 30-64 (1989). MSC: 18D10 08A40 18B10 × Cite Format Result Cite Review PDF