On the Euler-Lagrange equation of a functional by Pólya and Szegö
Crossref DOI link: https://doi.org/10.1007/s00526-016-0991-x
Published Online: 2016-05-14
Published Print: 2016-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Fusco, N.
Zhong, X.
Text and Data Mining valid from 2016-05-14