Bianchini, Stefano; Gloyer, Matteo On the Euler-Lagrange equation for a variational problem: The general case. II. (English) Zbl 1221.49035 Math. Z. 265, No. 4, 889-923 (2010). MSC: 49K20 PDFBibTeX XMLCite \textit{S. Bianchini} and \textit{M. Gloyer}, Math. Z. 265, No. 4, 889--923 (2010; Zbl 1221.49035) Full Text: DOI
Bianchini, Stefano On the Euler-Lagrange equation for a variational problem. (English) Zbl 1144.49015 Staicu, Vasile (ed.), Differential equations, chaos and variational problems. Basel: Birkhäuser (ISBN 978-3-7643-8481-4/hbk). Progress in Nonlinear Differential Equations and Their Applications 75, 61-77 (2008). MSC: 49K20 49J20 PDFBibTeX XMLCite \textit{S. Bianchini}, Prog. Nonlinear Differ. Equ. Appl. 75, 61--77 (2008; Zbl 1144.49015) Full Text: DOI
Bianchini, Stefano On the Euler-Lagrange equation for a variational problem. (English) Zbl 1123.49001 Discrete Contin. Dyn. Syst. 17, No. 3, 449-480 (2007). Reviewer: Claudia Simionescu-Badea (Wien) MSC: 49J20 49K20 PDFBibTeX XMLCite \textit{S. Bianchini}, Discrete Contin. Dyn. Syst. 17, No. 3, 449--480 (2007; Zbl 1123.49001) Full Text: DOI