TY - JOUR AU - A. A. Ardentov AU - E. M. Artemova TI - Abnormal extremals in the sub-Riemannian problem for a~general model of a~robot with a~trailer JO - Sbornik. Mathematics PY - 2023 SP - 1351 EP - 1372 VL - 214 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2023_214_10_a0/ LA - en ID - SM_2023_214_10_a0 ER -