PRIHANDONO, Bayu; KIFTIAH, Mariatul; YUDHI, Yudhi. Existence and Uniqueness in the Linearised One and Two-dimensional Problem of Partial Differential Equations With Variational Method. Jurnal Matematika UNAND, [S. l.], v. 11, n. 3, p. 141–158, 2022. DOI: 10.25077/jmua.11.3.141-158.2022. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/935. Acesso em: 6 nov. 2026.