1 citations · 2 across the 2 of their papers we have counts for
2 papers
math.AP2005★ 1 cited
A geometric problem and the Hopf Lemma. I
YanYan Li, Louis Nirenberg
This, and its sequel, concern some variations of a classical theorem of A.D. Alexandrov and teh Hopf Lemma.
math.AP2003★ 1 cited
The distance function to the boundary, Finsler geometry and the singular set of viscosity solutions of some Hamilton-Jacobi equations
YanYan Li, Louis Nirenberg
We study the distance function to the boundary, Finsler geometry and the singular set of viscosity solutions of some Hamilton-Jacobi equations.