TY - JOUR AU - A.S. Besicovitch TI - Sets of points of non-differentiability of absolutely continuous functions and of divergence of Fejér sums. (On linear sets of fractional dimensions III) JO - Mathematische Annalen PY - 1935 SP - 331 EP - 335 VL - 110 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1935__110_159726/ ID - MAN_1935__110_159726 ER -