TY - JOUR AU - Iwo Labuda AU - R. Daniel Mauldin TI - Problem 24 of the "Scottish book'' concerning additive functionals JO - Colloquium Mathematicum PY - 1984 SP - 89 EP - 91 VL - 48 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-48-1-89-91/ DO - 10.4064/cm-48-1-89-91 LA - en ID - 10_4064_cm_48_1_89_91 ER -