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. Fiz. Nizk. Temp. [інтернет]. 18, Березень 2020 [цит. за 11, Листопад 2025];46(5):613-21. доступний у: http://80.92.230.95/index.php/fnt/article/view/f46-0613e