Editing Euler–Lagrange equation (section)

==References==
* {{springer|title=Lagrange equations (in mechanics)|id=p/l057150}}
* {{MathWorld|urlname=Euler-LagrangeDifferentialEquation|title=Euler-Lagrange Differential Equation}}
* {{planetmath| urlname=CalculusOfVariations| title=Calculus of Variations}}
* {{cite book |last=Gelfand |first=Izrail Moiseevich |author-link=Israel Gelfand |title=Calculus of Variations |publisher=Dover |year=1963 |isbn=0-486-41448-5}}
* Roubicek, T.: ''[https://web.archive.org/web/20150510023928/http://www.wiley-vch.de/books/sample/3527411887_c17.pdf Calculus of variations]. Chap.17 in: [https://web.archive.org/web/20150510021514/http://www.wiley-vch.de/publish/en/books/forthcomingTitles/MA00/3-527-41188-7/?sID=nrgsqk516u2v9ffab8u7io1dq4 Mathematical Tools for Physicists]. (Ed. M. Grinfeld) J. Wiley, Weinheim, 2014, {{ISBN|978-3-527-41188-7}}, pp.&nbsp;551–588.

{{Leonhard Euler}}
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{{DEFAULTSORT:Euler-Lagrange Equation}}
[[Category:Eponymous equations of mathematics]]
[[Category:Eponymous equations of physics]]
[[Category:Ordinary differential equations]]
[[Category:Partial differential equations]]
[[Category:Calculus of variations]]
[[Category:Articles containing proofs]]
[[Category:Leonhard Euler]]