Article
Variational Principles for Differential Equations with Symmetries andConservation Laws I: Second Order Scalar Equations
Mathematische Annalen
Document Type
Article
Publication Date
1-1-1994
Disciplines
Citation Information
Variational Principles for Differential Equations with Symmetries and
Conservation Laws I: Second Order Scalar Equations (with J. Pohjan-
pelto), Mathematische Annalen, 299 (1994), 191–222.