Jerry M. Mendel. Type-2 Fuzzy Sets and Systems: a Retrospective. Informatik Spektrum, 38(6):523-532, 2015. [doi]
@article{Mendel15, title = {Type-2 Fuzzy Sets and Systems: a Retrospective}, author = {Jerry M. Mendel}, year = {2015}, doi = {10.1007/s00287-015-0927-4}, url = {http://dx.doi.org/10.1007/s00287-015-0927-4}, researchr = {https://researchr.org/publication/Mendel15}, cites = {0}, citedby = {0}, journal = {Informatik Spektrum}, volume = {38}, number = {6}, pages = {523-532}, }