@article{JRAM_1984__351_152646,
     author = {M. Giaquinta and E. Giusti},
     title = {Global {C...-regularity} for second order quasilinear elliptic euqations in divergence form.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {55--65},
     publisher = {mathdoc},
     volume = {351},
     year = {1984},
     zbl = {0528.35014},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__351_152646/}
}