TY - JOUR AU - Córdoba, Antonio TI - Bounded variation and differentiability of functions. JO - Collectanea mathematica PY - 1975 SP - 227 EP - 238 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CLTM_1975_1975_1_a16/ LA - en ID - CLTM_1975_1975_1_a16 ER -