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Applications of algebraic geometry to systems theory: the McMillan degree and Kronecker indices of transfer functions as topological and holomorphic system invariants. (English) Zbl 0401.93020


MSC:

93B25 Algebraic methods
15A72 Vector and tensor algebra, theory of invariants
93C35 Multivariable systems, multidimensional control systems
14M15 Grassmannians, Schubert varieties, flag manifolds
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