Christer Carlsson, Robert Fullér, József Mezei. A Quantitative View on Quasi Fuzzy Numbers. In Enric Trillas, Piero P. Bonissone, Luis Magdalena, Janusz Kacprzyk, editors, Combining Experimentation and Theory - A Hommage to Abe Mamdani. Volume 271 of Studies in Fuzziness and Soft Computing, pages 225-236, Springer, 2012. [doi]
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