@article{IM_1983__72_143021,
     author = {Mariano Giaquinta and Enrico Giusti},
     title = {Differentiability of {Minima} of {Non-Differentiable} {Functionals.}},
     journal = {Inventiones mathematicae},
     pages = {285},
     publisher = {mathdoc},
     volume = {72},
     year = {1983},
     zbl = {0513.49003},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/IM_1983__72_143021/}
}