GRIGORISHIN, K.; LEV, B. Self-Consistent Microscopic Model of the Energy Spectrum of Superfluity 4He with the Hermitian Form of the Bogolyubov–Zubarev Hamiltonian. Ukrainian Journal of Physics, [S. l.], v. 56, n. 11, p. 1182, 2022. DOI: 10.15407/ujpe56.11.1182. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2021447. Acesso em: 3 may. 2024.