Introduction to Numerical Methods for Variational ProblemsAuthorsH. P. Langtangen and K. MardalStatusPublishedPublication typeBookYear of publication2019Journal-PublisherSpringer International PublishingURLhttp://link.springer.com/10.1007/978-3-030-23788-2http://link.springer.com/content/pdf/10.1007/978-3-030-23788-2http://link.springer.com/content/pdf/10.1007/978-3-030-23788-2.pdfDOI10.1007/978-3-030-23788-2Citation key15727Google Scholar BibTex