TY - JOUR AU - Dariusz Idczak TI - Functions of several variables of finite variation and their differentiability JO - Annales Polonici Mathematici PY - 1994 SP - 47 EP - 56 VL - 60 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-60-1-47-56/ DO - 10.4064/ap-60-1-47-56 LA - en ID - 10_4064_ap_60_1_47_56 ER -