J. Chadam et al., A REACTION INFILTRATION PROBLEM - EXISTENCE, UNIQUENESS, AND REGULARITY OF SOLUTIONS IN 2 SPACE DIMENSIONS, Mathematical models and methods in applied sciences, 5(5), 1995, pp. 599-618
In this paper, we consider a reaction infiltration problem consisting
of a parabolic equation for the concentration, an elliptic equation fo
r the pressure, and an ordinary differential equation for the porosity
. We establish global existence, uniqueness and regularity of the solu
tion in a two-dimensional finite strip (-M, M) x (0, 1) and the existe
nce and partial regularity of solutions in an infinite strip (-infinit
y, infinity) x (0, 1).