@article{CMUC_2008__49_3_a8,
     author = {An, Tran Van and Tuyen, Luong Quoc},
     title = {Further properties of 1-sequence-covering maps},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {477--484},
     publisher = {mathdoc},
     volume = {49},
     number = {3},
     year = {2008},
     mrnumber = {2490441},
     zbl = {1212.54092},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2008__49_3_a8/}
}