Skip to main content
Log in

Existence of solutions for integral inclusions of Urysohn type with nonconvex-valued orientor field

  • Technical Note
  • Published:
Journal of Optimization Theory and Applications Aims and scope Submit manuscript

Abstract

In this paper, we prove the existence of solutions for an integral inclusion of Urysohn type with nonconvex orientor field and with delay. We make standard boundedness and continuity assumptions on the data, and we assume that the orientor field is l.s.c. in the state variable. Using a selection theorem of Fryszkowski, we are able to prove the existence of solutions, extending an earlier result of Angell.

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. Angell, T. S.,Existence of Solutions of Multivalued Urysohn Integral Equations, Journal of Optimization Theory and Applications, Vol. 46, pp. 129–150, 1985.

    Google Scholar 

  2. Glashoff, K., andSprekels, J.,An Application of Glicksberg's Theorem to Set-Valued Integral Equations Arising in the Theory of Thermostats, SIAM Journal on Mathematical Analysis, Vol. 12, pp. 477–486, 1981.

    Google Scholar 

  3. Glashoff, K., andSprekels, J.,The Regulation of Temperature by Thermostats and Set-Valued Integral Equations, Journal of Integral Equations, Vol. 4, pp. 95–112, 1982.

    Google Scholar 

  4. Martin, R.,Nonlinear Operators and Differential Equations in Banach Spaces, Wiley Interscience, New York, New York, 1976.

    Google Scholar 

  5. Cesari, L.,Optimization—Theory and Applications, Springer Verlag, New York, New York, 1983.

    Google Scholar 

  6. Saint-Beuve, M. F.,On the Extension of Von Neumann-Aumann's Theorem, Journal of Functional Analysis, Vol. 17, pp. 112–129, 1974.

    Google Scholar 

  7. Tsukada, M.,Convergence of Best Approximations in a Smooth Banach Space, Journal of Approximation Theory, Vol. 40, pp. 301–309, 1984.

    Google Scholar 

  8. Ash, R.,Real Analysis and Probability, Academic Press, New York, New York, 1973.

    Google Scholar 

  9. Fryszkowski, A.,Continuous Selections for a Class of Nonconvex Multivalued Maps, Studia Mathematica, Vol. 76, pp. 163–174, 1983.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Additional information

Communicated by L. Cesari

This research was supported by NSF Grant No. DMS-86-02313.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Papageorgiou, N.S. Existence of solutions for integral inclusions of Urysohn type with nonconvex-valued orientor field. J Optim Theory Appl 64, 207–215 (1990). https://doi.org/10.1007/BF00940032

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00940032

Key Words

Navigation