Krishnan, Kevrekidis, Or-Guil, Zimmerman, and Bar. (1999) 1999. “Numerical Bifurcation and Stability Analysis of Solitary Pulses in an Excitable Reaction-Diffusion Medium”. Computer Methods in Applied Mechanics and EngineeringComputer Methods in Applied Mechanics and Engineering 170 (3-4): 253-75.

Or-Guil, Kevrekidis, and Bar. (2000) 2000. “Stable Bound States of Pulses in an Excitable Medium”. Physica DPhysica D 135 (1-2): 154-74.

Or-Guil, Krishnan, Kevrekidis, and Bar. (2001) 2001. “Pulse Bifurcations and Instabilities in an Excitable Medium: Computations in Finite Ring Domains”. Physical Review EPhysical Review E 64 (4): 046212.