%0 Journal Article %A A. A. Ardentov %A E. M. Artemova %T Abnormal extremals in the sub-Riemannian problem for a~general model of a~robot with a~trailer %J Sbornik. Mathematics %D 2023 %P 1351-1372 %V 214 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2023_214_10_a0/ %G en %F SM_2023_214_10_a0