@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/