1
Published 1995
Springer Netherlands
Table of Contents: ... Systems of Linearizations -- A Method for Computing Symmetries and Conservation Laws of Integro...

2
by Krasil'shchik, I.S., Kersten, P.H.
Published 2000
Springer Netherlands
Table of Contents: ...1. Classical symmetries -- 2. Higher symmetries and conservation laws -- 3. Nonlocal theory -- 4...