S. Gottwald

Universes of Fuzzy Sets, Closed Under Fuzzification

S. Gottwald, 1978 .

Fuzzy set theory and its applications. Second edition

S. Gottwald, S. Gottwald, 1992 .

Fuzzy control and fuzzy relation equations. A unified view as interpolation problem

S. Gottwald, S. Gottwald, 2004, IEEE Annual Meeting of the Fuzzy Information, 2004. Processing NAFIPS '04..