@article{10_21136_CMJ_1993_128435, author = {Ismail, Mohammad}, title = {A topological characterization of stationary sets}, journal = {Czechoslovak Mathematical Journal}, pages = {765--767}, year = {1993}, volume = {43}, number = {4}, doi = {10.21136/CMJ.1993.128435}, mrnumber = {1258435}, zbl = {0795.54005}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128435/} }