TY - JOUR AU - Natkaniec, Tomasz TI - On the maximum and the minimum of quasi-continuous functions JO - Mathematica slovaca PY - 1992 SP - 103 EP - 110 VL - 42 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1992__42_1_a8/ LA - en ID - MASLO_1992__42_1_a8 ER -