%0 Journal Article
%A L. V. Lokutsievskiy
%A Yu. L. Sachkov
%T Liouville integrability of sub-Riemannian problems on Carnot groups of step 4 or greater
%J Sbornik. Mathematics
%D 2018
%P 672-713
%V 209
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2018_209_5_a3/
%G en
%F SM_2018_209_5_a3