TY - BOOK AU - Tannenbaum,Allen TI - Invariance and system theory: algebraic and geometric aspects T2 - Lecture notes in mathematics SN - 0387105654 (Pb) PY - 1981/// CY - Berlin , New York PB - Springer-Verlag KW - System analysis KW - Moduli theory KW - Invariants N1 - Includes index; Bibliography: p. [150]-157 ER -