Journal of Function Spaces and Applications (Jan 2007)

On variational formulations for functional differential equations

  • I. A. Kolesnikova,
  • A. M. Popov,
  • V. M. Savchin

DOI
https://doi.org/10.1155/2007/130879
Journal volume & issue
Vol. 5, no. 1
pp. 89 – 101

Abstract

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Necessary and sufficient conditions for the existence of integral variational principles for boundary value problems for given ordinary and partial functional differential equations are obtained. Examples are given illustrating the results.