21
by Bluman, George, Anco, Stephen
Published 2002
Springer New York
..., finding conservation laws, equivalence mappings, and linearizations...

22
by Maurin, Krzysztof
Published 1997
Springer Netherlands
Table of Contents: ... Symplectic and Contact Geometries. Conservation Laws -- 9 Direct Methods in Calculus of Variations...

23
by Caltagirone, Jean-Paul
Published 2013
Springer Berlin Heidelberg
... the different assumptions and approximations that lead to conservation laws. As a second step, scaling studies...