scientific article

Publication date: 1978

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

nilpotent operators Brown-Douglas-Fillmore theorem quasitriangular operators Lomonosov technique spectral picture of an operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Invariant subspaces of linear operators (47A15) (Semi-) Fredholm operators; index theories (47A53) Research exposition (monographs, survey articles) pertaining to operator theory (47-02) Quasitriangular and nonquasitriangular, quasidiagonal and nonquasidiagonal linear operators (47A66)

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