@article{10_21136_CMJ_1975_101313,
     author = {M\"uller, Manfred and Ne\v{c}as, Jind\v{r}ich},
     title = {\"Uber die {Regularit\"at} der schwachen {L\"osungen} von {Randwertaufgaben} f\"ur quasilineare elliptische {Differentialgleichungen} h\"oherer {Ordnung}},
     journal = {Czechoslovak Mathematical Journal},
     pages = {227--239},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1975},
     doi = {10.21136/CMJ.1975.101313},
     mrnumber = {0387796},
     zbl = {0313.35031},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101313/}
}