%0 Journal Article %A D. R. Gayfulin %T Derivative of the Minkowski function: optimal estimates %J Sbornik. Mathematics %D 2022 %P 1372-1399 %V 213 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2022_213_10_a1/ %G en %F SM_2022_213_10_a1