%0 Journal Article
%A A. V. Podobryaev
%T Coadjoint orbits of three-step free nilpotent Lie groups and time-optimal control problem
%J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ
%D 2020
%P 38-41
%V 493
%U http://geodesic.mathdoc.fr/item/DANMA_2020_493_a7/
%G ru
%F DANMA_2020_493_a7