- O. I. Kostyukova, E. A. Kostina, “Properties of solutions of parametric time-optimal problems in a neighborhood of an abnormal point”, Diff Equat, 45, № 6, 2009, 889
- Igor Zelenko, “On variational approach to differential invariants of rank two distributions”, Differential Geometry and its Applications, 24, № 3, 2006, 235
- Andrei Agrachev, Davide Barilari, Ugo Boscain, A Comprehensive Introduction to Sub-Riemannian Geometry, 2019
- Emmanuel Trélat, “Non-subanalyticity of sub-Riemannian Martinet spheres”, Comptes Rendus de l'Académie des Sciences - Series I - Mathematics, 332, № 6, 2001, 527
- Maria Karmanova, Sergey Vodop′yanov, Analysis and Mathematical Physics, 2009, 233
- Andrei A. Agrachev, Andrei V. Sarychev, “Sub-Riemannian Metrics: Minimality of Abnormal Geodesics versus Subanalyticity”, ESAIM: COCV, 4, 1999, 377
- P. Bettiol, B. Bonnard, J. Rouot, “Optimal Strokes at Low Reynolds Number: A Geometric and Numerical Study of Copepod and Purcell Swimmers”, SIAM J. Control Optim., 56, № 3, 2018, 1794
- M. Barbero-Liñán, M. C. Muñoz-Lecanda, “Geometric Approach to Pontryagin’s Maximum Principle”, Acta Appl Math, 108, № 2, 2009, 429
- Andrei A. Agrachev, Proceedings of the International Congress of Mathematicians, 1995, 1473
- A.A. Agrachev, 2, Proceedings of the 37th IEEE Conference on Decision and Control (Cat. No.98CH36171), 1998, 2240