KONDRATIEV, A. Yu.; REBENKO, A. L. Cluster expansions of Brydges-Federbush type for quantum lattice systems. Methods of Functional Analysis and Topology, [S. l.], v. 2, n. 3, p. 59–68, 1996. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/20. Acesso em: 19 dec. 2025.