@article{ND_2018_14_4_a10,
     author = {Yu. L. Sachkov},
     title = {Optimal {Bang-Bang} {Trajectories} in {Sub-Finsler} {Problem} on the {Cartan} {Group}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {583--593},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2018_14_4_a10/}
}