Hermann, Robert, 1931- Geometric structure of systems-control, theory and physics / Robert Hermann. - Brookline, Mass. : Math Sci Press, 1976. - v.; 22 cm. - Interdisciplinary mathematics, vol. 11. . Bibliography: v. 2, p. 481-484. ISBN: 0915692147 Dewey Class. No.: 629.831201516 HER