@article{CMUC_2001_42_2_a12,
     author = {Buzyakova, Raushan Z.},
     title = {On clopen sets in {Cartesian} products},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {357--362},
     year = {2001},
     volume = {42},
     number = {2},
     mrnumber = {1832154},
     zbl = {1053.54016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001_42_2_a12/}
}