Tracking of Lines in Spherical Images via Sub-Riemannian Geodesics in SO(3). - Alexey Mashtakov; Remco Duits; Yuri Sachkov; Erik J. Bekkers; Ivan Beschastnyi (J. Math. Imaging Vis., 2017)

Left-Invariant Sub-Riemannian Engel Structures: Abnormal Geodesics and Integrability. - Ivan Beschastnyi; Alexandr Medvedev (SIAM J. Control. Optim., 2018)

Morse index and determinant of block Jacobi matrices via optimal control. - Stefano Baranzini; Ivan Beschastnyi (CoRR, 2022)