%0 Journal Article %A Yu. L. Sachkov %A E. F. Sachkova %T Abnormal Trajectories in the Sub-Riemannian $(2,3,5,8)$ Problem %J Informatics and Automation %D 2023 %P 252-285 %V 321 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2023_321_a16/ %G ru %F TRSPY_2023_321_a16