Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{KYB_1992__28_1_a0, author = {Kramosil, Ivan}, title = {An alternative approach to rough sets}, journal = {Kybernetika}, pages = {--25}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1992}, mrnumber = {1159871}, zbl = {0749.04006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KYB_1992__28_1_a0/} }
Kramosil, Ivan. An alternative approach to rough sets. Kybernetika, Tome 28 (1992) no. 1, p. 25. http://geodesic.mathdoc.fr/item/KYB_1992__28_1_a0/