TY - JOUR AU - Milewski, P. AU - Pol, R. TI - On a theorem of Holický and Zelený concerning Borel maps without $\sigma$-compact fibers JO - Czechoslovak Mathematical Journal PY - 2003 SP - 535 EP - 543 VL - 53 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2003__53_3_a3/ LA - en ID - CMJ_2003__53_3_a3 ER -