Global attractor of coupled difference equations and applications to Lotka-Volterra systems. Pao, C.V. — 2005 Advances in Difference Equations [electronic only]
Numerical Solutions for some Coupled Systems of Nonlinear Boundary Value Problems. C.V. Pao — 1987 Numerische Mathematik
Monotone Iterative Methods for Finite Difference System of Reaction-Diffusion Equations. C.V. Pao — 1985 Numerische Mathematik