Group-Theoretic bifurcation Mechanism of Pattern Formation in Three-Dimensional Uniform Materials. - Reiko J. Tanaka; Isao Saiki; Kiyohiro Ikeda (Int. J. Bifurc. Chaos, 2002)

Flower Patterns Appearing on a Honeycomb Structure and their bifurcation Mechanism. - Isao Saiki; Kiyohiro Ikeda; Kazuo Murota (Int. J. Bifurc. Chaos, 2005)