CHITOV, G. Y.; GROS, C. Ordering in two-dimensional Ising models with competing interactions. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 31, n. 8-9, p. 952–967, 2005. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f31-0952e. Acesso em: 4 груд. 2024.