Homotopy operators for the variational bicomplex, representations of the Euler-Lagrange complex, and the Helmholtz-Sonin conditions
type: Item
instance of: scholarly article
title: Homotopy operators for the variational bicomplex, representations of the Euler-Lagrange complex, and the Helmholtz-Sonin conditions
zbMATH Open document ID: 1177.49056
DOI: 10.1134/S1995080209020036
published in: Lobachevskii Journal of Mathematics
publication date: 2009-11-10T00:00:00Z
Mathematics Subject Classification ID: 49N45
Mathematics Subject Classification ID: 58A20
Mathematics Subject Classification ID: 58E30
zbMATH DE Number: 5627955
zbMATH Keywords: variational bicomplex
zbMATH Keywords: horizontal differential
zbMATH Keywords: homotopy operator
zbMATH Keywords: Euler-Lagrange complex
zbMATH Keywords: Helmholtz-Sonin equations
author: Mike Crampin
author: David J. Saunders
MaRDI profile type: Publication
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description: scientific article; zbMATH DE number 5627955