@article{CMUC_2001__42_1_a13,
     author = {Dube, Themba and Valov, Vesko},
     title = {Generalized tri-quotient maps and {\v{C}ech-completeness}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {187--194},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2001},
     mrnumber = {1825382},
     zbl = {1053.54021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2001__42_1_a13/}
}