A. A. Agrachev, R. V. Gamkrelidze, “The Pontryagin Maximum Principle 50 years later”, Proc. Steklov Inst. Math., 253, no. 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, no. 1, 2009, 99
Andrei A. Agrachev, Francesca C. Chittaro, “Smooth optimal synthesis for infinite horizon variational problems”, ESAIM: COCV, 15, no. 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, no. 4, 2006, 3256
J.C. Álvarez Paiva, Carlos E. Durán, “Geometric invariants of fanning curves”, Advances in Applied Mathematics, 42, no. 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, no. 02, 2021, 395
Andrei Agrachev, Davide Barilari, Luca Rizzi, “Sub-Riemannian Curvature in Contact Geometry”, J Geom Anal, 27, no. 1, 2017, 366