@article{GDZPPN002415585,
title = {Some Regularity Results for Quasilinear Elliptic Systems of Second Order.},
journal = {Mathematische Zeitschrift},
volume = {142},
year = {1975},
pages = {67-86},
zbl = {0317.35040},
url = {http://dml.mathdoc.fr/item/GDZPPN002415585}
}
Hildebrandt, Stefan; Widman, Kjell-Ove. Some Regularity Results for Quasilinear Elliptic Systems of Second Order.. Mathematische Zeitschrift, Tome 142 (1975) pp. 67-86. http://gdmltest.u-ga.fr/item/GDZPPN002415585/