MWINKEN, D. The Interconnection Between Calculus of Variations, Partial Differential Equations and Differential Geometry. Selecciones Matemáticas, [S. l.], v. 11, n. 02, p. 393 - 408, 2024. DOI: 10.17268/sel.mat.2024.02.11. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/6163. Acesso em: 6 jan. 2025.