Degiovanni, Marco; Marzocchi, Marco On the Euler-Lagrange equation for functionals of the calculus of variations without upper growth conditions. (English) Zbl 1201.49022 SIAM J. Control Optim. 48, No. 4, 2857-2870 (2009). Summary: For a class of functionals of the calculus of variations, we prove that each minimum of the functional satisfies the associated Euler-Lagrange equation. The integrand is assumed to be convex, but no upper growth condition is imposed. Cited in 1 ReviewCited in 7 Documents MSC: 49K20 Optimality conditions for problems involving partial differential equations 35J20 Variational methods for second-order elliptic equations Keywords:calculus of variations; elliptic equations; minima; Euler-Lagrange equations PDFBibTeX XMLCite \textit{M. Degiovanni} and \textit{M. Marzocchi}, SIAM J. Control Optim. 48, No. 4, 2857--2870 (2009; Zbl 1201.49022) Full Text: DOI