Ming Ma, Menahem Friedman, Abraham Kandel. A new fuzzy arithmetic. Fuzzy Sets and Systems, 108(1):83-90, 1999. [doi]
@article{MaFK99, title = {A new fuzzy arithmetic}, author = {Ming Ma and Menahem Friedman and Abraham Kandel}, year = {1999}, doi = {10.1016/S0165-0114(97)00310-2}, url = {http://dx.doi.org/10.1016/S0165-0114(97)00310-2}, researchr = {https://researchr.org/publication/MaFK99}, cites = {0}, citedby = {0}, journal = {Fuzzy Sets and Systems}, volume = {108}, number = {1}, pages = {83-90}, }