BOYACI, H.; KULIK, I. O. Bound electron pairs in strongly correlated models of high-temperature superconductivity. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 24, n. 4, p. 316–325, 1998. DOI: 10.1063/1.593577. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f24-0316e. Acesso em: 10 лис. 2025.