摘要
Let Omega be a bounded simply connected domain in R-n with connected boundary of class C-2. We show that, if there exist n functions satisfying some overdetermined system with boundary conditions involving mean curvature of partial derivative Omega, then Omega is a ball. The proof is based on the maximum principle and Serrin's theorem.
- 出版日期2012-9-15
- 单位西安交通大学