SOKOLOVSKY, V.; POPOV, Y.; GUSEV, A.; VINITSKY, S. Zero-range potentials as an algorithm for solution of quantum scattering problems. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), [S. l.], v. 5, n. 5, p. 83–95, 2004. Disponível em: https://en.num-meth.ru/index.php/journal/article/view/119. Acesso em: 29 apr. 2024.