1. Hopf-Lax formulas for semicontinuous data;Alvarez;Indiana Univ. Math. J.,1999
2. On Hopf’s formulas for solutions of Hamilton-Jacobi equations;Bardi;Nonlinear Anal. TMA,1984
3. Solutions de viscosité des équations de Hamilton-Jacobi;Barles;Collection SMAI,1994
4. Regularity of Hamilton–Jacobi equations when forward is backward;Barron;Indiana Univ. Math. J.,1999
5. Scalar conservation laws and Hamilton-Jacobi equations in one-space variable;Caselles;Nonlinear Anal. TMA,1992