Covariant presheaves and subalgebras. Höhle, Ulrich — 2011 Theory and Applications of Categories [electronic only]
Probabilistic Topologies Induced by L-Fuzzy Uniformities. Ulrich Höhle — 1982 Manuscripta mathematica
Probabilistic metrics on the set of nonnegative distribution functions. (Short Communication). Ulrich Höhle — 1978 Aequationes mathematicae
Probabilistische Metriken auf der Menge der nicht negativen Verteilungsfunktion. Ulrich Höhle — 1978 Aequationes mathematicae
Enriched MV-algebras. Ulrich Höhle — 1995 Mathware and Soft Computing This paper introduces the structure of enriched MV-algebras and studies on this basis various relations between sigma-complete MV-algebras and T-tribes.