%0 Journal Article %A Mousavi, A. %A Jabedar-Maralani, P. %T Relative Sets and Rough Sets %J International Journal of Applied Mathematics and Computer Science %D 2001 %P 637-653 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_3_a4/ %G en %F IJAMCS_2001_11_3_a4