Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1992__28_Suppl_a9, author = {Full\'er, R\'obert and Keresztfalvi, Tibor}, title = {A note on $T$-norm-based operations on $LR$ fuzzy intervals}, journal = {Kybernetika}, pages = {45--49}, publisher = {mathdoc}, volume = {28}, number = {Suppl}, year = {1992}, mrnumber = {1226051}, zbl = {0875.04008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1992__28_Suppl_a9/} }
Fullér, Róbert; Keresztfalvi, Tibor. A note on $T$-norm-based operations on $LR$ fuzzy intervals. Kybernetika, Tome 28 (1992) no. Suppl, pp. 45-49. http://geodesic.mathdoc.fr/item/KYB_1992__28_Suppl_a9/