Keywords:
Elliptic equations
Calculus of variations
CALCULUS OF VARIATIONS
Regularity of minimizers of functionals of the Calculus of
Variations, with non-regular integrands having either standard or
non-standard growth.
Existence of minimizers of non-convex or non-coercive
functionals of the Calculus of Variations.
PARTIAL DIFFERENTIAL EQUATIONS
Regularity of weak solutions to elliptic equations/systems, possibly degenerate. Mean value formula for the harmonic functions and its generalizations.