Convergence of Laplacian Spectra from Random Samples. Journal of Computational Mathematics, [S. l.], v. 38, n. 6, p. 952–984, 2021. DOI: 10.4208/jcm.2008-m2018-0232. Disponível em: https://global-sci.com/index.php/JCM/article/view/12443. Acesso em: 6 dec. 2025.