%0 Journal Article %A Madrid, Nicolás %A Medina, Jesús %A Ramírez-Poussa, Eloísa %T Rough sets based on Galois connections %J International Journal of Applied Mathematics and Computer Science %D 2020 %P 299-313 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_2020_30_2_a7/ %G en %F IJAMCS_2020_30_2_a7