%0 Journal Article %A A. V. Podobryaev %T Construction of Maxwell Points in Left-Invariant Optimal Control Problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2021 %P 202-210 %V 315 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2021_315_a13/ %G ru %F TM_2021_315_a13