TY - JOUR AU - I. D. Kan TI - Differentiability of the Minkowski function $?(x)$.~II JO - Izvestiya. Mathematics PY - 2019 SP - 957 EP - 989 VL - 83 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2019_83_5_a2/ LA - en ID - IM2_2019_83_5_a2 ER -