@Article{JPDE-9-177, author = {Hongjun Yuan }, title = {Existence and Nonexistence of Interfaces of Weak Solutions for Nonlinear Degenerate Parabolic Systems}, journal = {Journal of Partial Differential Equations}, year = {1996}, volume = {9}, number = {2}, pages = {177--185}, abstract = { The existence and nonexistence of interfaces of weak solutions for nonlinear degenerate parabolic systems \frac{∂u_i}{∂t} - div (|∇u|^{p-2}∇u_i) = 0, i = 1, 2, …, m with p > 1 are studied in this paper.}, issn = {2079-732X}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jpde/5619.html} }