@article{ND_2020_16_1_a14,
     author = {A. P. Mashtakov and A. Yu. Popov},
     title = {Asymptotics of {Extremal} {Controls} in the {Sub-Riemannian} {Problem} on the {Group} of {Motions} of {Euclidean} {Space}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {195--208},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2020_16_1_a14/}
}