Davide Barilari, Ugo Boscain, Jean-Paul Gauthier, “On 2-Step, Corank 2, Nilpotent Sub-Riemannian Metrics”, SIAM J. Control Optim., 50, № 1, 2012, 559
Yuri Sachkov, 192, Introduction to Geometric Control, 2022, 81
M. Grochowski, “Normal forms and reachable sets for analytic martinet sub-Lorentzian structures of hamiltonian type”, J Dyn Control Syst, 17, № 1, 2011, 49
Manuel de León, Fernando Jiménez, David Martín de Diego, “Hamiltonian dynamics and constrained variational calculus: continuous and discrete settings”, J. Phys. A: Math. Theor., 45, № 20, 2012, 205204
Andrei Alexandrovich Agrachev, “Некоторые вопросы субримановой геометрии”, Успехи математических наук, 71, № 6(432), 2016, 3
Emmanuel Trélat, “Global subanalytic solutions of Hamilton–Jacobi type equations”, Ann. Inst. H. Poincaré Anal. Non Linéaire, 23, № 3, 2006, 363
Kanghai Tan, Xiaoping Yang, “Subriemannian geodesics of Carnot groups of step 3”, ESAIM: COCV, 19, № 1, 2013, 274
U. Boscain, G. Charlot, R. Ghezzi, “Normal forms and invariants for 2-dimensional almost-Riemannian structures”, Differential Geometry and its Applications, 31, № 1, 2013, 41
Andrei Andreevich Ardentov, Elizaveta Markovna Artemova, “Abnormal extremals in the sub-Riemannian problem for a general model of a robot with a trailer”, Sb. Math., 214, № 10, 2023, 1351
Ovidiu Calin, Der-Chen Chang, “Geometric analysis on a family of pseudoconvex hypersurfaces”, Complex Variables, Theory and Application: An International Journal, 50, № 7-11, 2005, 803