Jaume Casasnovas, Gaspar Mayor. Discrete t-norms and operations on extended multisets. Fuzzy Sets and Systems, 159(10):1165-1177, 2008. [doi]
@article{CasasnovasM08,
title = {Discrete t-norms and operations on extended multisets},
author = {Jaume Casasnovas and Gaspar Mayor},
year = {2008},
doi = {10.1016/j.fss.2007.12.005},
url = {http://dx.doi.org/10.1016/j.fss.2007.12.005},
researchr = {https://researchr.org/publication/CasasnovasM08},
cites = {0},
citedby = {0},
journal = {Fuzzy Sets and Systems},
volume = {159},
number = {10},
pages = {1165-1177},
}