Toward the understanding of chaos(共著)
Towards the harnessing of chaos 1994
Stable and unstable manifolds during and after the period-doubling bifurcation in dissipative 2D maps(共著)
Chaotic Dynamical Systems (Ed. by S. Ushiki) 1993
Structure change of stable and unstable manifolds in two-dimensional maps(共著)
Proceeding of the 25-th symposium on celestial machanics 1993