## Approximation argument in geometric flows

I’m studying by myself Mean Curvature Flow and I’m reading the paper “Interior estimates for hypersurfaces moving by mean curvature” by Klaus Ecker and Gerhard Huisken and I’m stuck in the following theorem: Theorem 5.1: M0≡F0(Rn) be a locally Lipschitz continuous entire graph over Rn, then the initial value problem (1) has a smooth solution … Read more