AHMAD, M. . Calculation of dispersion relation of collective spin density wave for thin film in alkali metals. Latakia University Journal -Basic Sciences Series, [S. l.], v. 39, n. 5, 2018. Disponível em: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/4017. Acesso em: 27 jul. 2025.