TY - JOUR
T1 - Existence and Nonexistence of Interfaces of Weak Solutions for Nonlinear Degenerate Parabolic Systems
AU - Hongjun Yuan 
JO - Journal of Partial Differential Equations
VL - 2
SP - 177
EP - 185
PY - 1996
DA - 1996/09
SN - 9
DO - http://doi.org/
UR - https://global-sci.org/intro/article_detail/jpde/5619.html
KW - Nonlinear degenerate parabolic systems
KW - weak solutions
KW - imterfaces
AB -  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.