Siegfried Gottwald. Mathematical aspects of fuzzy sets and fuzzy logic: Some reflections after 40 years. Fuzzy Sets and Systems, 156(3):357-364, 2005. [doi]
@article{Gottwald05:0, title = {Mathematical aspects of fuzzy sets and fuzzy logic: Some reflections after 40 years}, author = {Siegfried Gottwald}, year = {2005}, doi = {10.1016/j.fss.2005.05.031}, url = {http://dx.doi.org/10.1016/j.fss.2005.05.031}, tags = {logic, reflection}, researchr = {https://researchr.org/publication/Gottwald05%3A0}, cites = {0}, citedby = {0}, journal = {Fuzzy Sets and Systems}, volume = {156}, number = {3}, pages = {357-364}, }