Skip to main content
Log in

Exact Solvability Conditions for the Cauchy Problem for Systems of First-Order Linear Functional-Differential Equations Determined by (σ1, σ2, ... , σ n ; τ)-Positive Operators

  • Published:
Ukrainian Mathematical Journal Aims and scope

Abstract

We obtain new sufficient conditions under which the Cauchy problem for a system of linear functional-differential equations is uniquely solvable for arbitrary forcing terms. The conditions established are unimprovable in a certain sense.

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. N. V. Azbelev, V. P. Maksimov, and L. F. Rakhmatullina, Introduction to the Theory of Functional Differential Equations [in Russian], Nauka, Moscow (1991).

    Google Scholar 

  2. R. Hakl, A. Lomtatidze, and B. Půža, “On nonnegative solutions of first order scalar functional differential equations,” Mem. Different. Equat. Math. Phys., 23, 51–84 (2001).

    Google Scholar 

  3. I. A. Bakhtin, M. A. Krasnosel'skii, and V. Ya. Stetsenko, “On the continuity of linear positive operators,” Sib. Mat. Zh., 2, No. 1, 156–160 (1962).

    Google Scholar 

  4. M. A. Krasnosel'skii, Positive Solutions of Operator Equations, Noordhoff, Groningen (1964).

    Google Scholar 

  5. M. G. Krein and M. A. Rutman, “Linear operators leaving invariant a cone in a Banach space,” Usp. Mat. Nauk, 3, No. 1 (23), 3–95 (1948).

    Google Scholar 

  6. M. A. Krasnosel'skii, G. M. Vainikko, P. P. Zabreiko, Ya. B. Rutitskii, and V. Ya. Stetsenko, Approximate Solution of Operator Equations, Noordhoff, Groningen (1972).

  7. V. Ya. Stetsenko, “Criteria of indecomposability of linear operators,” Usp. Mat. Nauk, 21, No. 5, 265–266 (1966).

    Google Scholar 

  8. F. Riesz and B. Sz.-Nagy, Le Leçons d'Analyse Fonctionelle, Akadémiai Kiadó, Budapest (1955).

  9. B. Z. Vulikh, Introduction to the Theory of Semiordered Spaces [in Russian], Fizmatgiz, Moscow (1961).

  10. N. Dunford and J. T. Schwartz, Linear Operators. I. General Theory, Interscience, London (1958).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Ronto, A.N. Exact Solvability Conditions for the Cauchy Problem for Systems of First-Order Linear Functional-Differential Equations Determined by (σ1, σ2, ... , σ n ; τ)-Positive Operators. Ukrainian Mathematical Journal 55, 1853–1884 (2003). https://doi.org/10.1023/B:UKMA.0000027047.61698.48

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:UKMA.0000027047.61698.48

Keywords

Navigation