scientific article; zbMATH DE number 3378019
From MaRDI portal
zbMath0238.47004MaRDI QIDQ5648971
Publication date: 1970
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hermitian and normal operators (spectral measures, functional calculus, etc.) (47B15) Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) Invariant subspaces of linear operators (47A15)