BOYACI, H.; KULIK, I. O. Cooper instability in the occupation dependent hopping Hamiltonians. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 25, n. 8-9, p. 838–849, 1999. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f25-0838e. Acesso em: 10 лис. 2025.