%0 Journal Article
%A I. D. Kan
%T Differentiability of the Minkowski function $?(x)$.~II
%J Izvestiya. Mathematics 
%D 2019
%P 957-989
%V 83
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2019_83_5_a2/
%G en
%F IM2_2019_83_5_a2