LIOUVILLE NONINTEGRABILITY OF SUB-RIEMANNIAN PROBLEMS ON FREE CARNOT GROUPS OF STEP 4 Статья Lokutsievskii L.V., Sachkov Y.L. Doklady Mathematics. Том 95. 2017. С. 211-213
TRACKING OF LINES IN SPHERICAL IMAGES VIA SUB-RIEMANNIAN GEODESICS IN SO(3) Статья Mashtakov A., Duits R., Sachkov Y., Bekkers E.J., Beschastnyi I. Journal of Mathematical Imaging and Vision. Springer New York LLC. Том 58. 2017. С. 239-264
DEGENERATE ABNORMAL TRAJECTORIES IN A SUB-RIEMANNIAN PROBLEM WITH GROWTH VECTOR (2, 3, 5, 8) Статья Sachkov Y.L., Sachkova E.F. Differential Equations. Том 53. 2017. С. 352-365