TY - JOUR AU - Yu. L. Sachkov AU - E. F. Sachkova TI - Abnormal Extremals in the Sub-Riemannian Problem with Growth Vector $(2, 3, 5, 8, 14)$ JO - Russian journal of nonlinear dynamics PY - 2023 SP - 559 EP - 573 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2023_19_4_a6/ LA - en ID - ND_2023_19_4_a6 ER -