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Spectral mapping theorem for the local spectrum Florian-Horia Vasilescu — 1980 Czechoslovak Mathematical Journal
Non-analytic local spectral properties in several variables Ernst J. Albrecht; Florian-Horia Vasilescu — 1974 Czechoslovak Mathematical Journal
Non-analytic local functional calculus Ciprian Foiaş; Florian-Horia Vasilescu — 1974 Czechoslovak Mathematical Journal