TY - JOUR AU - Grzegorz Krzykowski TI - On the transformers of the Zahorski classes of functions JO - Fundamenta Mathematicae PY - 1985 SP - 59 EP - 70 VL - 125 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-125-1-59-70/ DO - 10.4064/fm-125-1-59-70 LA - en ID - 10_4064_fm_125_1_59_70 ER -