Vladik Kreinovich, Ladislav J. Kohout, Eunjin Kim. Square root of 'not': a major difference between fuzzy and quantum logics. Int. J. General Systems, 40(1):111-127, 2011. [doi]
@article{KreinovichKK11,
title = {Square root of 'not': a major difference between fuzzy and quantum logics},
author = {Vladik Kreinovich and Ladislav J. Kohout and Eunjin Kim},
year = {2011},
doi = {10.1080/03081079.2010.510728},
url = {http://dx.doi.org/10.1080/03081079.2010.510728},
researchr = {https://researchr.org/publication/KreinovichKK11},
cites = {0},
citedby = {0},
journal = {Int. J. General Systems},
volume = {40},
number = {1},
pages = {111-127},
}