We study Whitney-type estimates for approximation of convex functions in the uniform norm on various convex multivariate domains while paying a particular attention to the dependence of the involved constants on the dimension and the geometry of the domain.
翻译:本文研究在多种凸多变量域上一致范数下凸函数逼近的Whitney型估计,特别关注所涉及常数对维数和区域几何形状的依赖性。