On the exact inverse problem of the calculus of variations

Autor: Chrastinova, Veronika, Tryhuk, Vaclav
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
Popis: The article concerns the problem if a~given system of differential equations is identical with the Euler--Lagrange system of an~appropriate variational integral. Elementary approach is applied. The main results involve the determination of the first--order variational integrals related to the second--order Euler--Lagrange systems.
Databáze: arXiv