Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrinciples of Least Action and of Least Constraint.AuthorsRamm, EkkehardPublicationGAMM Mitteilungen, 2011, Vol 34, Issue 2, p164ISSN0936-7195Publication typeArticleDOI10.1002/gamm.201110026