Global existence of solutions in invariant regions for reaction-diffusion systems with a balance law and a full matrix of diffusion coefficients. Kouachi, Said — 2003 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Existence of global solutions to reaction-diffusion systems via a Lyapunov functional. Kouachi, Said — 2001 Electronic Journal of Differential Equations (EJDE) [electronic only]
Eigenvalues and eigenvectors of tridiagonal matrices. Kouachi, Said — 2006 ELA. The Electronic Journal of Linear Algebra [electronic only]
Global existence of solutions for reaction-diffusion systems with a full matrix of diffusion coefficients and nonhomogeneous boundary conditions. Kouachi, Said — 2002 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Uniform boundedness and global existence of solutions for reaction-diffusion systems with a balance law and a full matrix of diffusion coefficients. Kouachi, Said — 2001 Electronic Journal of Qualitative Theory of Differential Equations [electronic only]
Existence of global solutions to reaction-diffusion systems with nonhomogeneous boundary conditions via a Lyapunov functional. Kouachi, Said — 2002 Electronic Journal of Differential Equations (EJDE) [electronic only]