The approximation problem for Sobolev maps between two manifolds 论文
1991Acta Mathematica引用 218
Nonlinear Partial Differential EquationsDifferential Equations and Boundary ProblemsAdvanced Mathematical Modeling in Engineering
摘要
THEOREM 2. For every l~p<n,R ~ (resp. R~) is dense in WI'P(M ", Nk).