TY - BOOK AU - Hermann,Robert TI - Geometric structure of systems-control, theory and physics T2 - Interdisciplinary mathematics, vol. 11 SN - 0915692147 U1 - 629.831201516 HER PY - 1976/// CY - Brookline, Mass. PB - Math Sci Press N1 - Bibliography: v. 2, p. 481-484 ER -