%0 Journal Article
%A Ardentov, A.A.
%A Sachkov, Yu.L.
%T Cut time in sub-riemannian problem on engel group
%J ESAIM: Control, Optimisation and Calculus of Variations
%D 2015
%P 958-988
%V 21
%N 4
%I EDP-Sciences
%U http://www.numdam.org/articles/10.1051/cocv/2015027/
%R 10.1051/cocv/2015027
%G en
%F COCV_2015__21_4_958_0