BAR`YAKHTAR, V. G.; ZAROCHENTSEV, E. V.; YU, Y. A. Self-consistency equations for crystallinesuperconductor in the generalized U-V transformation technique. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 17, n. 9, p. 1090–1093, 1991. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f17-1090e. Acesso em: 10 лис. 2025.