by FUJITA, Katuhisa, ITO, Tomohiro, OKADA, Keizo
Published in Transactions of the Japan Society of Mechanical Engineers Series C (25.04.1986)

by SETO, Kazuto, SAWATARI, Katumi, FUJITA, Katuhisa, FURUISHI, Yoshirou
Published in Nihon Kikai Gakkai ronbunshū. C (25.06.1991)