%0 Journal Article %A Yu. L. Sachkov %A E. F. Sachkova %T Abnormal Extremals in the Sub-Riemannian Problem with Growth Vector $(2, 3, 5, 8, 14)$ %J Russian journal of nonlinear dynamics %D 2023 %P 559-573 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2023_19_4_a6/ %G en %F ND_2023_19_4_a6