@article{702282,
title = {On the regularity for 2nd order nonlinear elliptic systems},
booktitle = {Equadiff 5},
series = {GDML\_Books},
publisher = {BSB B.G. Teubner Verlagsgesellschaft},
address = {Leipzig},
year = {1982},
pages = {165-168},
zbl = {0531.35033},
url = {http://dml.mathdoc.fr/item/702282}
}
John, Oldřich; Nečas, Jindřich. On the regularity for 2nd order nonlinear elliptic systems, dans Equadiff 5, GDML_Books, (1982), pp. 165-168. http://gdmltest.u-ga.fr/item/702282/