%0 Journal Article %A Ardentov, Andrei %A Hakavuori, Eero %T Cut time in the sub-Riemannian problem on the Cartan group %J ESAIM: Control, Optimisation and Calculus of Variations %D 2022 %V 28 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/cocv/2022006/ %R 10.1051/cocv/2022006 %G en %F COCV_2022__28_1_A12_0