A resolution of the euler operator. I

Peter J. Olver, Chehrzad Shakiban

Research output: Contribution to journalArticlepeer-review

17 Scopus citations

Abstract

We give examples of differential fields which are not differentially closed but which become differentially closed when one adjoins Formula Presented; differential fields whose differential closures are therefore minimal.

Original languageEnglish (US)
Pages (from-to)223-229
Number of pages7
JournalProceedings of the American Mathematical Society
Volume69
Issue number2
DOIs
StatePublished - May 1978

Keywords

  • Calculus of variations
  • Differential algebra
  • Euler operator
  • Lagrangian

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