@article{01780432, title = {Fuzzy neighborhood structures on partially ordered groups.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {30}, year = {2002}, pages = {359-365}, doi = {10.1155/S0161171202007913}, zbl = {1006.54010}, language = {en}, url = {http://dml.mathdoc.fr/item/01780432} }
El-Saady, Kamel; Bakier, M.Y. Fuzzy neighborhood structures on partially ordered groups.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 359-365. doi : 10.1155/S0161171202007913. http://gdmltest.u-ga.fr/item/01780432/