TY - JOUR AU - Matejdes, Milan TI - Upper quasi continuous maps and quasi continuous selections JO - Czechoslovak Mathematical Journal PY - 2010 SP - 517 EP - 525 VL - 60 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMJ_2010__60_2_a16/ LA - en ID - CMJ_2010__60_2_a16 ER -