Symplectic integrators to stochastic Hamiltonian dynamical systems derived from composition methods. Misawa, Tetsuya — 2010 Mathematical Problems in Engineering
Chaotic dynamics in a flexible exchange rate system: a study of noise effects. Asada, Toichiro; Misawa, Tetsuya; Inaba, Toshio — 2000 Discrete Dynamics in Nature and Society
A nonlinear macrodynamic model with fixed exchange rates: Its dynamics and noise effects. Asada, Toshichiro; Inaba, Toshio; Misawa, Tetsuya — 2000 Discrete Dynamics in Nature and Society