@article{CMUC_1968__9_3_a1,
     author = {Ne\v{c}as, Jind\v{r}ich},
     title = {Sur la r\'egularit\'e des solutions faibles des \'equations elliptiques non lin\'eaires},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {365--413},
     publisher = {mathdoc},
     volume = {09},
     number = {3},
     year = {1968},
     mrnumber = {0241804},
     zbl = {0167.10904},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1968__9_3_a1/}
}