On fuzzy complements. - Robert Lowen (Inf. Sci., 1978)

Mathematics and fuzziness, some personal reflections. - Robert Lowen (Inf. Sci., 1985)

Editorial. - Robert Lowen (Appl. Categorical Struct., 1993)

Fuzzy neighborhood convergence spaces. - N. Blasco; Robert Lowen (Fuzzy Sets Syst., 1995)

Stable subconstructs of FTS: Part II. - Robert Lowen; P. Wuyts (Fuzzy Sets Syst., 1995)

Logical Connectives Via Probabilistic Extensions. - Robert Lowen (J. Intell. Fuzzy Syst., 1995)

Fuzzy set theory - basic concepts, techniques and bibliography. - Robert Lowen (Kluwer, 1996)

Distances between fuzzy sets representing grey level images. - Robert Lowen; Werner Peeters (Fuzzy Sets Syst., 1998)

Stable subconstructs of FTS - III (exotic cases). - Robert Lowen; Alain Verschoren; P. Wuyts (Fuzzy Sets Syst., 1998)

A short note on fuzzy neighborhood convergence spaces. - N. Blasco; Robert Lowen; Luoshan Xu (Fuzzy Sets Syst., 1999)

Categorical methods and techniques in fuzzy mathematics. - Robert Lowen (Fuzzy Sets Syst., 1999)

Alternative characterizations of FNCS. - Robert Lowen; Luoshan Xu (Fuzzy Sets Syst., 1999)

A Unified Functional Look at Completion in MET, UNIF and AP. - Robert Lowen; Mark Sioen (Appl. Categorical Struct., 2000)

A Complete Classification of the Simultaneously Bireflective and Bicoreflective Subconstructs of Approach Spaces. - Robert Lowen; P. Wuyts (Appl. Categorical Struct., 2000)

Anisotropic semi-pseudometrics. - Robert Lowen; Werner Peeters (J. Intell. Fuzzy Syst., 2000)

Stable Subconstructs: A Correction and New Results. - Robert Lowen; P. Wuyts (Appl. Categorical Struct., 2011)

Compact Hausdorff Approach Frames. - Bernhard Banaschewski; Robert Lowen; Christophe Van Olmen (Order, 2012)

Fixed points of contractive maps on dcpo's. - Eva Colebunders; Stefan De Wachter; Robert Lowen (Math. Struct. Comput. Sci., 2013)