TY - JOUR AU - Natkaniec, Tomasz TI - Products of quasi-continuous functions JO - Mathematica slovaca PY - 1990 SP - 401 EP - 405 VL - 40 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1990__40_4_a6/ LA - en ID - MASLO_1990__40_4_a6 ER -