@article{GDZPPN002440407,
title = {Nonlinear elliptic systems with dynamic boundary conditions.},
journal = {Mathematische Zeitschrift},
volume = {209},
year = {1992},
pages = {413-440},
zbl = {0759.35025},
url = {http://dml.mathdoc.fr/item/GDZPPN002440407}
}
Escher, Joachim. Nonlinear elliptic systems with dynamic boundary conditions.. Mathematische Zeitschrift, Tome 209 (1992) pp. 413-440. http://gdmltest.u-ga.fr/item/GDZPPN002440407/