KURNIAWAN, Riski; SYAFWAN, Mahdhivan; HARIPAMYU, Haripamyu. TEOREMA VALIDASI APROKSIMASI VARIASIONAL PADA PERSAMAAN SCHRODINGER NONLINIER ¨ DISKRIT. Jurnal Matematika UNAND, [S. l.], v. 8, n. 1, p. 282–290, 2019. DOI: 10.25077/jmu.8.1.282-290.2019. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/426. Acesso em: 2 nov. 2026.