@article{CMUC_1982__23_4_a2,
     author = {Lions, Pierre-Louis and Ne\v{c}as, Jind\v{r}ich and Netuka, Ivan},
     title = {A {Liouville} theorem for nonlinear elliptic systems with isotropic nonlinearities},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {645--655},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1982},
     mrnumber = {687560},
     zbl = {0517.35034},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a2/}
}