Davide Barilari, Stefan Ivanov, “A Bonnet–Myers type theorem for quaternionic contact structures”, Calc. Var., 58, no. 1, 2019, 37
GOO ISHIKAWA, YUMIKO KITAGAWA, ASAHI TSUCHIDA, WATARU YUKUNO, “DUALITY OF (2, 3, 5)-DISTRIBUTIONS AND LAGRANGIAN CONE STRUCTURES”, Nagoya Math. J., 243, 2021, 303
A. A. Agrachev, R. V. Gamkrelidze, “Vector fields on n-foliated 2n-dimensional manifolds”, J Math Sci, 135, no. 4, 2006, 3093
Рафаэль Арташесович Саркисян, Rafael Artashesovich Sarkisyan, Игорь Георгиевич Шандра, Igor Georgievich Shandra, “О регулярности и теореме Трессе для геометрических структур”, Изв. РАН. Сер. матем., 72, no. 2, 2008, 151
Igor Zelenko, “On variational approach to differential invariants of rank two distributions”, Differential Geometry and its Applications, 24, no. 3, 2006, 235
Chengbo Li, Igor Zelenko, “Jacobi equations and Comparison Theorems for corank 1 sub-Riemannian structures with symmetries”, Journal of Geometry and Physics, 61, no. 4, 2011, 781
Andrei Agrachev, Davide Barilari, Ugo Boscain, A Comprehensive Introduction to Sub-Riemannian Geometry, 2019
A. Bautista, A. Ibort, J. Lafuente, “The sky invariant: A new conformal invariant for Schwarzschild spacetime”, Int. J. Geom. Methods Mod. Phys., 19, no. 11, 2022, 2250168
Chengbo Li, “A Note on Hyperbolic Flows in Sub-Riemannian Structures with Transverse Symmetries”, Acta Appl Math, 117, no. 1, 2012, 71
A. A. Agrachev, “Rolling balls and octonions”, Proc. Steklov Inst. Math., 258, no. 1, 2007, 13