Basic Information Processing Operations with Pulses of Excitation in a Reaction-Diffusion System. - Kenichi Yoshikawa; Ikuko Motoike; Takatoshi Ichino; Tomohiko Yamaguchi; Yasuhiro Igarashi; Jerzy Gorecki; Joanna Natalia Gorecka (Int. J. Unconv. Comput., 2009)