%0 Journal Article
%A A. V. Medvedev
%T Existence of an infinitely differentiable concave majorant of a modulus of continuity
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 2001
%P 11-15
%N 5
%U http://geodesic.mathdoc.fr/item/VMUMM_2001_5_a1/
%G ru
%F VMUMM_2001_5_a1