@article{GDZPPN002200864,
title = {Quenching of solutions of parabolic equations with nonlinear boundary conditions in several dimensions.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {341},
year = {1983},
pages = {23-38},
zbl = {0519.35041},
url = {http://dml.mathdoc.fr/item/GDZPPN002200864}
}
Levine, Howard A.; Lieberman, Gary M. Quenching of solutions of parabolic equations with nonlinear boundary conditions in several dimensions.. Journal für die reine und angewandte Mathematik, Tome 341 (1983) pp. 23-38. http://gdmltest.u-ga.fr/item/GDZPPN002200864/