George J. Klir, Yi Pan. Constrained fuzzy arithmetic: Basic questions and some answers. Soft Comput., 2(2):100-108, 1998. [doi]
@article{KlirP98,
title = {Constrained fuzzy arithmetic: Basic questions and some answers},
author = {George J. Klir and Yi Pan},
year = {1998},
doi = {10.1007/s005000050038},
url = {http://dx.doi.org/10.1007/s005000050038},
researchr = {https://researchr.org/publication/KlirP98},
cites = {0},
citedby = {0},
journal = {Soft Comput.},
volume = {2},
number = {2},
pages = {100-108},
}