@article{SM_2023_214_10_a0,
     author = {A. A. Ardentov and E. M. Artemova},
     title = {Abnormal extremals in the {sub-Riemannian} problem for a~general model of a~robot with a~trailer},
     journal = {Sbornik. Mathematics},
     pages = {1351--1372},
     year = {2023},
     volume = {214},
     number = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2023_214_10_a0/}
}