![](/img/cover-not-exists.png)
Variational -symmetries and Euler–Lagrange equations
C. Muriel, J.L. Romero, P.J. OlverVolume:
222
Year:
2006
Language:
english
Pages:
21
DOI:
10.1016/j.jde.2005.01.012
File:
PDF, 228 KB
english, 2006