@article{CMJ_2003__53_3_a3,
     author = {Milewski, P. and Pol, R.},
     title = {On a theorem of {Holick\'y} and {Zelen\'y} concerning {Borel} maps without $\sigma$-compact fibers},
     journal = {Czechoslovak Mathematical Journal},
     pages = {535--543},
     publisher = {mathdoc},
     volume = {53},
     number = {3},
     year = {2003},
     mrnumber = {2000051},
     zbl = {1080.54511},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2003__53_3_a3/}
}