@article{CMUC_1987_28_1_a9,
     author = {Kottas, Ji\v{r}{\'\i}},
     title = {Interior regularity for the quasilinear elliptic systems with nonsmooth coefficients},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {95--102},
     year = {1987},
     volume = {28},
     number = {1},
     mrnumber = {889771},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1987_28_1_a9/}
}