@article{GDZPPN002212315,
title = {Finite-point extinction and continuity of interfaces in a nonlinear diffusion equation with strong absorption.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {1-36},
zbl = {0814.35045},
url = {http://dml.mathdoc.fr/item/GDZPPN002212315}
}
Chen, X.-Y.; Matano, Hiroshi; Mimura, M. Finite-point extinction and continuity of interfaces in a nonlinear diffusion equation with strong absorption.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 1-36. http://gdmltest.u-ga.fr/item/GDZPPN002212315/