Tohoku Mathematical Journal

Generalized inverses of Toeplitz operators and inverse approximation in $H^2$

Saichi Izumino

Full-text: Open access

Article information

Source
Tohoku Math. J. (2), Volume 37, Number 1 (1985), 95-99.

Dates
First available in Project Euclid: 3 May 2007

Permanent link to this document
https://projecteuclid.org/euclid.tmj/1178228724

Digital Object Identifier
doi:10.2748/tmj/1178228724

Mathematical Reviews number (MathSciNet)
MR0778373

Zentralblatt MATH identifier
0575.47003

Subjects
Primary: 47B35: Toeplitz operators, Hankel operators, Wiener-Hopf operators [See also 45P05, 47G10 for other integral operators; see also 32A25, 32M15]
Secondary: 30E10: Approximation in the complex domain 41A10: Approximation by polynomials {For approximation by trigonometric polynomials, see 42A10}

Citation

Izumino, Saichi. Generalized inverses of Toeplitz operators and inverse approximation in $H^2$. Tohoku Math. J. (2) 37 (1985), no. 1, 95--99. doi:10.2748/tmj/1178228724. https://projecteuclid.org/euclid.tmj/1178228724


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References

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  • [2] R. G. DOUGLAS, Banach Algebra Technique in Operator Theory, Academic Press, Ne York, 1972.
  • [3] C. W. GROESTCH, Generalized Inverses of Linear Operators: Representation and Approxi mation, Dekker, New York and Basel, 1977.
  • [4] K. HOFFMAN, Banach Space of Analytic Functions, Prentice-Hall, Englewood Cliffs, Ne Jersey, 1962.
  • [5] S. IZUMINO, Convergence of generalized inverses and spline projectors, J. Approx. Theor 38 (1983), 269-278.
  • [6] S. IZUMINO, Generalized inverse method for subspace maps, Thoku Math. J. 35 (1983), 649-659.
  • [7] M. Z. NASHED, ed., Generalized Inverses and Applications, Academic Press, New Yor and London, 1976.
  • [8] G. W. STWART, On the perturbations of pseudo-inverses, projections and linear square problems, SIAM Review 19 (1977), 634-662.