@article{IJAMCS_2001_11_3_a5,
     author = {Saquer, J. and Deogun, J. S.},
     title = {Concept {Approximations} {Based} on {Rough} {Sets} and {Similarity} {Measures}},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {655--674},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2001_11_3_a5/}
}