@article{CMUC_1999__40_4_a13,
     author = {Kalenda, Ond\v{r}ej},
     title = {Embedding of the ordinal segment $[0,\omega_1]$ into continuous images of {Valdivia} compacta},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {777--783},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {1999},
     mrnumber = {1756552},
     zbl = {1009.54017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1999__40_4_a13/}
}