Paul W. Y. Lee, Chengbo Li, Igor Zelenko, “Ricci curvature type lower bounds for sub-Riemannian structures on Sasakian manifolds”, DCDS-A, 36, № 1, 2015, 303
Chengbo Li, 5, Geometric Control Theory and Sub-Riemannian Geometry, 2014, 263
A. A. Agrachev, R. V. Gamkrelidze, “Vector fields on n-foliated 2n-dimensional manifolds”, J Math Sci, 135, № 4, 2006, 3093
P. Popescu, M. Popescu, “Sub-Lagrangians and sub-Hamiltonians on affine bundles”, J Math Sci, 161, № 2, 2009, 261
Chengbo Li, “Curvatures and Hyperbolic Flows for Natural Mechanical Systems in Finsler Geometry”, J Dyn Control Syst, 28, № 2, 2022, 249
D. Barilari, L. Rizzi, “Comparison theorems for conjugate points in sub-Riemannian geometry”, ESAIM: COCV, 22, № 2, 2016, 439
Andrei Agrachev, Davide Barilari, Ugo Boscain, A Comprehensive Introduction to Sub-Riemannian Geometry, 2019
Bernard Bonnard, Emmanuel Trélat, 258, Nonlinear control in the Year 2000, 2000, 239
Claudiu REMSİNG, Dennis I. BARRETT, “Restricted Jacobi Fields”, International Electronic Journal of Geometry, 14, № 2, 2021, 247
Boris Doubrov, Igor Zelenko, “Geometry of rank 2 distributions with nonzero Wilczynski invariants*”, JNMP, 21, № 2, 2021, 166