ZVYAGIN, A. To the theory of spin-charge separation in one-dimensional correlated electron systems. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 30, n. 9, p. 969–973, 2004. DOI: 10.1063/1.1802958. Disponível em: https://fnt.ilt.kharkov.ua/index.php/fnt/article/view/f30-0969e. Acesso em: 5 трав. 2024.