The spectral radii of an operator and its modulus
Pták, Vlastimil
Commentationes Mathematicae Universitatis Carolinae, Tome 017 (1976), p. 273-279 / Harvested from Czech Digital Mathematics Library
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Publié le : 1976-01-01
Classification:  15A18,  15A42,  15A60,  47A10,  47B15 
@article{105693,
     author = {Vlastimil Pt\'ak},
     title = {The spectral radii of an operator and its modulus},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {017},
     year = {1976},
     pages = {273-279},
     zbl = {0332.15003},
     mrnumber = {0410416},
     language = {en},
     url = {http://dml.mathdoc.fr/item/105693}
}

Pták, Vlastimil. The spectral radii of an operator and its modulus. Commentationes Mathematicae Universitatis Carolinae, Tome 017 (1976) pp. 273-279. http://gdmltest.u-ga.fr/item/105693/

Daniel J. W.; Palmer T. W. On $\sigma (T), \|T\| and \|T^{-1}\|$, Linear Algebra and its Applications 2 (1969), 381-386. (1969) | MR 0251561 | Zbl 0205.04902

Young N. J. Analytic programmes in matrix algebras, (in print). | Zbl 0379.65023