TY  - JOUR
AU  - Mariano Giaquinta
AU  - Enrico Giusti
TI  - Differentiability of Minima of Non-Differentiable Functionals.
JO  - Inventiones mathematicae
PY  - 1983
SP  - 285
EP  - 298
VL  - 72
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1983__72_143021/
ID  - IM_1983__72_143021
ER  -