@article{JIS_2010__13_3_a1,
     author = {Benoumhani,  Moussa and Kolli,  Messaoud},
     title = {Finite topologies and partitions},
     journal = {Journal of integer sequences},
     year = {2010},
     volume = {13},
     number = {3},
     zbl = {1228.05025},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2010__13_3_a1/}
}