IGNATYEV, M. Inverse scattering problem for Sturm-Liouville operator on non-compact A-graph. Uniqueness result. Tamkang Journal of Mathematics, [S. l.], v. 46, n. 4, p. 401–422, 2015. DOI: 10.5556/j.tkjm.46.2015.1806. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1806. Acesso em: 30 apr. 2024.