[1] V. E. Ljance:
Heкоторые свойства идемпотентчых операторов. Teor. i prikl. matem. Lvov I (1958), 16-22.
MR 0196493
[3] V. Pták:
Norms and the spectral radius of matrices. Czechosl. Math. J. 87 (1962), 553 - 557.
MR 0146190
[4] V. Pták:
Rayon spectral, norme des itérés d'un opérateur et exposant critique. C. R. Acad. Sci. Paris 265 (1967), 257-269.
MR 0220090 |
Zbl 0162.45604
[5] V. Pták:
Spectral radius, norm of iterates and the critical exponent. Linear Algebra and its Applications 1 (1968), 245-260.
MR 0230744
[6] V. Pták:
A lower bound for the spectral radius. Proceedings of the American Mathematical Society 80 (1980), 435-440.
DOI 10.2307/2043734 |
MR 0580999
[7] V. Pták:
A maximum problem for matrices. Linear Algebra and its Applications 28 (1979), 193-204.
MR 0549433
[9] V. Pták, N. J. Young:
Functions of operators and the spectral radius. Linear Algebra and its Applications 29 (1980), 357-392.
MR 0562769
[10] N. J. Young:
A maximum principle for interpolation in H∞. Acta Sci. Math. 43 (1981), 147-152.
MR 0621366 |
Zbl 0473.30039
[11] V. Pták:
A maximum problem for operators. Čas. pěst. mat. 109 (1984), 168-193.
MR 0744874
[12] B. Sz. Nagy C. Foias:
On contractions similar to isometries and Toeplitz operators. Annales acad. Sci. Fennicae, Series A Mathematica 2 (1976), 553-564.
MR 0634808