1. |
M. Pelletier, “Time-optimality of nonsmooth singular trajectories of affine systems with a scalar input in $\mathbb R^3$”, Itogi Nauki i Tekhniki. Sovrem. Mat. Pril. Temat. Obz., 64 (1999), 197–221 ; J. Math. Sci. (New York), 103:6 (2001), 756–771 |