TY - JOUR AU - J. Novák TI - On the classification of σ(B)-measurable functions defined on an abstract point set JO - Fundamenta Mathematicae PY - 1961 SP - 413 EP - 418 VL - 50 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-50-4-413-418/ DO - 10.4064/fm-50-4-413-418 LA - en ID - 10_4064_fm_50_4_413_418 ER -