Calculation of Resonance S-Matrix Poles by Means of Analytic Continuation in the Coupling Constant. Communications in Computational Physics, [S. l.], v. 21, n. 4, p. 1154–1172, 2018. DOI: 10.4208/cicp.OA-2016-0068. Disponível em: https://global-sci.com/index.php/cicp/article/view/6438. Acesso em: 6 dec. 2025.