Differentiability of minima of non-differentiable functionals. (English) Zbl 0513.49003


49J10 Existence theories for free problems in two or more independent variables
26B05 Continuity and differentiation questions
26B35 Special properties of functions of several variables, Hölder conditions, etc.
46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems


Zbl 0494.49031
Full Text: DOI EuDML


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