A. A. Agrachev, R. V. Gamkrelidze, “The Pontryagin Maximum Principle 50 years later”, Proc. Steklov Inst. Math., 253, № S1, 2006, S4
Hugo Murilo Rodrigues, Ryuichi Fukuoka, “Geodesic fields for Pontryagin type C0-Finsler manifolds”, ESAIM: COCV, 28, 2022, 19
Ulysse Serres, “On Zermelo-Like Problems: Gauss–Bonnet Inequality and E. Hopf Theorem”, J Dyn Control Syst, 15, № 1, 2009, 99
Andrei A. Agrachev, Francesca C. Chittaro, “Smooth optimal synthesis for infinite horizon variational problems”, ESAIM: COCV, 15, № 1, 2009, 173
Andrei A. Agrachev, 1932, Nonlinear and Optimal Control Theory, 2008, 1
N. N. Chtcherbakova, “On the minimizing properties of the 8-shaped solution of the 3-body problem”, J Math Sci, 135, № 4, 2006, 3256
J.C. Álvarez Paiva, Carlos E. Durán, “Geometric invariants of fanning curves”, Advances in Applied Mathematics, 42, № 3, 2009, 290
Qing Cui, Li Deng, Xu Zhang, “Second order optimality conditions for optimal control problems on Riemannian manifolds”, ESAIM: COCV, 25, 2019, 35
Iakovos Androulidakis, Yuri Kordyukov, “Riemannian metrics and Laplacians for generalized smooth distributions”, J. Topol. Anal., 13, № 02, 2021, 395
Andrei Agrachev, Davide Barilari, Luca Rizzi, “Sub-Riemannian Curvature in Contact Geometry”, J Geom Anal, 27, № 1, 2017, 366