@article{05019270, title = {On properties of fuzzy left }, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {3127-3144}, doi = {10.1155/IJMMS.2005.3127}, zbl = {1100.16041}, language = {en}, url = {http://dml.mathdoc.fr/item/05019270} }
Zhan, Jianming. On properties of fuzzy left . International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 3127-3144. doi : 10.1155/IJMMS.2005.3127. http://gdmltest.u-ga.fr/item/05019270/