TY - JOUR AU - Castelpietra, Marco AU - Rifford, Ludovic TI - Regularity properties of the distance functions to conjugate and cut loci for viscosity solutions of Hamilton-Jacobi equations and applications in riemannian geometry JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2010 SP - 695 EP - 718 VL - 16 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2009020/ DO - 10.1051/cocv/2009020 LA - en ID - COCV_2010__16_3_695_0 ER -