Abstract
We prove C1, α almost everywhere regularity for minimisers of functionals of the form ∫F(x,u,Du), where F is uniformly strictly quasiconvex. This extends a recent result of Evans in which F is allowed only to depend on Du.
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Fusco, N., Hutchinson, J. C1, α Partial regularity of functions minimising quasiconvex integrals. Manuscripta Math 54, 121–143 (1985). https://doi.org/10.1007/BF01171703
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DOI: https://doi.org/10.1007/BF01171703