KOINOV, Z. Collective-mode dispersion of atomic Fermi gases in a honeycomb optical lattice: speed of sound of the attractive Kane–Mele–Hubbard model at half filling. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 46, n. 5, p. 613–621, 2020. DOI: 10.1063/10.0001056. Disponível em: http://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f46-0613e. Acesso em: 2 трав. 2024.