ZVYAGIN, A. Spin-orbit interaction in the supersymmetric antiferromagnetic t-J chain with a magnetic impurity. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 40, n. 1, p. 83–91, 2013. DOI: 10.1063/1.4850535 . Disponível em: http://fnt.ilt.kharkiv.ua/index.php/fnt/article/view/f40-0083e. Acesso em: 3 трав. 2024.