@article{05304391, title = {A modified rough set approach to incomplete information systems.}, journal = {Journal of Applied Mathematics and Decision Sciences}, volume = {2007}, year = {2007}, doi = {10.1155/2007/58248}, zbl = {1170.68611}, language = {en}, url = {http://dml.mathdoc.fr/item/05304391} }
Rady, E.A.; Abd El-Monsef, M.M.E.; Abd El-Latif, W.A. A modified rough set approach to incomplete information systems.. Journal of Applied Mathematics and Decision Sciences, Tome 2007 (2007) . doi : 10.1155/2007/58248. http://gdmltest.u-ga.fr/item/05304391/