[1] | The Hamilton-Jacobi equation of minimal time control, (with F. H. Clarke), Journal of Convex Analysis, 11 (2004), No. 2, 413-436. |
[2] | Nonconvex duality in optimal control, (with F. H. Clarke), SIAM Journal on Control and Optimization, 43 (2005), No. 6, 2036-2048. |
[3] | Semigeodesics and the minimal time function, ESAIM: Control, Optimisation and Calculus of Variations, 12 (2006), pp. 120-138. |
[4] | The bilateral minimal time function, Journal of Convex Analysis, 3 (2006), No. 1, pp. 61-80. |
[5] | Regularity of the state constrained minimal time function, (with R. J. Stern), Nonlinear Analysis: Theory, Methods & Applications, Volume 66, Issue 1 (2007), 62-72. |
[6] | Existence of solutions to a global eikonal equation, Nonlinear Analysis: Theory, Methods & Applications, Volume 67, Issue 2 (2007), 349-367. |
[7] | Construction of solutions to a global eikonal equation, Discrete and Continuous Dynamical Systems-B, supplements volume (September 2007), 779-783. |
[8] | The state constrained bilateral minimal time function, (with R. J. Stern), Nonlinear Analysis: Theory, Methods & Applications, 69 (2008), No. 10, 3549-3558. |
[9] | Semiconcavity of the bilateral minimal time function: the linear case, (with R. J. Stern), Systems & Control Letters, 57, (2008), 863-866. |
[10] | Proximal smoothness and the exterior sphere condition, (with R. J. Stern and J. Takche), Journal of Convex Analysis, 16 (2009), No. 2, 501-514. |
[11] | The union of uniform closed balls conjecture, (with R. J. Stern and J. Takche), Control and Cybernetics, 38 (2009) No. 4B, 1525-1534. |
[12] | The θ-exterior sphere condition, '-convexity, and local semiconcavity, (with R. J. Stern and J. Takche), Nonlinear Analysis: Theory, Methods & Applications, Volume 73, Issue 2 (2010), 573-589. |
[13] | Generalized exterior sphere conditions and φ-convexity, (with R. J. Stern and J. Takche), Discrete and Continuous Dynamical Systems-A, 28 (2011), No. 2, 615622. |
[14] | Validity of the Union of Uniform Closed Balls Conjecture, (with R. J. Stern and J. Takche), Journal of Convex Analysis, 18 (2011), No. 2, to appear. |