Boche, H.H.BochePohl, V.V.Pohl2022-03-042022-03-042008https://publica.fraunhofer.de/handle/publica/21524410.1109/TSP.2007.9067792-s2.0-37749033164en621Robustness of the inner-outer factorization and of the spectral factorization for FIR datajournal article