Skip to main content
Log in

Test for propriety in a layer of a boundary problem with integral condition

  • Published:
Ukrainian Mathematical Journal Aims and scope

Abstract

A criterion for propriety in the class of bounded functions of a boundary problem in a layer IRn × [0,T], consisting of the solution of an evolutional linear differential equation with constant (complex) coefficients under an additional integral condition containing an arbitrary differential operator (in the spatial variables) and weight function exp {at}, a ∃ ℂ is obtained. The dependence of the propriety of the given problem on the thickness T of the considered layer is studied.

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

Literature cited

  1. V. M. Borok, “A test for absolute c-stability of partial differential equations,” Differents. Uravn.,24, No. 3, 438–444 (1988).

    Google Scholar 

  2. G. B. Savchenko, “A boundary problem for a system of partial differential equations with constant coefficients,” Differents. Uravn.,9, No. 3, 527–532 (1973).

    Google Scholar 

  3. L. A. Pavlov, “General boundary problems for differential equations with constant coefficients in a half-space,” Mat. Sb.,103, No. 3, 367–391 (1977).

    Google Scholar 

  4. A. Kh. Mamyan, “General boundary problems in a layer,” Dokl. Akad. Nauk SSSR,267, No. 2, 292–296 (1982).

    Google Scholar 

  5. I. L. Vilents, “Classes of uniqueness of solution of a general boundary problem in a layer for systems of linear partial differential equations,” Dokl. Akad. Nauk UkrSSR, Ser. A, No. 3, 195–197 (1974).

    Google Scholar 

  6. I. G. Petrovskii, “Cauchy problem for a system of linear partial differential equations in a domain of nonanalytic functions,” Byul. Mosk. Univ., Sec. A,1, No. 7, 1–72 (1938).

    Google Scholar 

  7. L. Hörmander, “Division of generalized functions by polynomials,” Matematika (Collection of translations),3, No. 5, 117–130 (1959).

    Google Scholar 

  8. L. Hörmander, Analysis of Linear Partial Differential Operators [Russian translation], Vol. 2, Mir, Moscow (1986).

    Google Scholar 

  9. J. Milnor, Singular Points of Complex Hypersurfaces [Russian translation], Mir, Moscow (1971).

    Google Scholar 

  10. V. M. Borok, “Properly solvable boundary problems in an infinite layer for systems of linear partial differential equations,” Izv. Akad. Nauk SSSR, Ser. Mat.,35, No. 1, 185–201 (1971).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 42, No. 11, pp. 1546–1551, November, 1990.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Fardigola, L.V. Test for propriety in a layer of a boundary problem with integral condition. Ukr Math J 42, 1388–1394 (1990). https://doi.org/10.1007/BF01066197

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01066197

Keywords

Navigation