Skip to main content
Log in

A continuous regularization method for a constrained pseudoinverse problem with additional restrictions on the input operators

  • Selected Articles from the Journal Uchenye Zapiski Kazanskogo Universiteta, Seriya Fiziko-Matematicheskie Nauki
  • Published:
Lobachevskii Journal of Mathematics Aims and scope Submit manuscript

Abstract

A two-parameter continuous regularization method is considered for a constrained pseudoinverse problem with input operators satisfying a generalized complementarity condition. The method is based on the stabilization of the solutions of differential equations in a Hilbert space. Convergence conditions refining those known previously are found. The main result is that the parameter functions are independent of each other. The stability of the method is established in the class of all possible constrained perturbations. A one-parameter continuous regularization method is studied for a special case of the problem with additional input operators.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. G. M. Vainikko and A. Yu. Veretennikov, Iteration Procedures in Ill-Posed Problems (Nauka, Moscow, 1986) [in Russian].

    Google Scholar 

  2. V. V. Vasin and A. L. Ageev, Ill-Posed Problems with A Priori Information (Nauka, Yekaterinburg, 1993) [in Russian].

    MATH  Google Scholar 

  3. E. A. Bondar’ and R. A. Shafiev, “A continuous method for solving the constrained pseudoinverse problem,” Vestn. Nizhegor. Univ. im. N.I. Lobachevskogo, Ser. Mat. 1 (4), 4–14 (2006).

    Google Scholar 

  4. R. A. Shafiev, Pseudoinversion of Operators and Applications (Elm, Baku, 1989) [in Russian].

    MATH  Google Scholar 

  5. V. A. Morozov, Regular Methods for Solving Ill-Posed Problems (Nauka, Moscow, 1987) [in Russian].

    MATH  Google Scholar 

  6. Ya. I. Al’ber, “Continuous regularization of linear operator equations in a Hilbert space,” Math. Notes 4 (5), 793–797 (1968).

    Article  MathSciNet  MATH  Google Scholar 

  7. F. P. Vasil’ev, Methods for Solving Extremal Problems (Nauka, Moscow, 1981) [in Russian].

    MATH  Google Scholar 

  8. V. A. Trenogin, Functional Analysis (Fizmatlit, Moscow, 2007) [in Russian].

    MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to R. A. Shafiev.

Additional information

Original Russian Text © R.A. Shafiev, E.A. Bondar, I.Yu. Yastrebova, 2016, published in Uchenye Zapiski Kazanskogo Universiteta, Seriya Fiziko-Matematicheskie Nauki, 2016, Vol. 158, No. 1, pp. 106–116.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Shafiev, R.A., Bondar, E.A. & Yastrebova, I.Y. A continuous regularization method for a constrained pseudoinverse problem with additional restrictions on the input operators. Lobachevskii J Math 37, 807–814 (2016). https://doi.org/10.1134/S1995080216060020

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1995080216060020

Keywords and phrases

Navigation