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Modelisation de grands systèmes par agregation. (French) Zbl 0436.93012

MSC:

93B20 Minimal systems representations
93A15 Large-scale systems
93B40 Computational methods in systems theory (MSC2010)
93B99 Controllability, observability, and system structure
41A99 Approximations and expansions
41A50 Best approximation, Chebyshev systems