Claudi Alsina, Enric Trillas. On the difference of fuzzy sets. Int. J. Intell. Syst., 23(3):355-363, 2008. [doi]
@article{AlsinaT08, title = {On the difference of fuzzy sets}, author = {Claudi Alsina and Enric Trillas}, year = {2008}, doi = {10.1002/int.20270}, url = {http://dx.doi.org/10.1002/int.20270}, researchr = {https://researchr.org/publication/AlsinaT08}, cites = {0}, citedby = {0}, journal = {Int. J. Intell. Syst.}, volume = {23}, number = {3}, pages = {355-363}, }