@article{05232428, title = {Fuzzy }, journal = {Bulletin of the Malaysian Mathematical Sciences Society. Second Series}, volume = {29}, year = {2006}, pages = {169-177}, zbl = {1129.06014}, language = {en}, url = {http://dml.mathdoc.fr/item/05232428} }
Borumand Saeid, Arsham. Fuzzy . Bulletin of the Malaysian Mathematical Sciences Society. Second Series, Tome 29 (2006) pp. 169-177. http://gdmltest.u-ga.fr/item/05232428/