LI, C. An Example of the Generalized Fractional Laplacian on Rⁿ. Contemporary Mathematics , [S. l.], v. 1, n. 4, p. 215–226, 2020. DOI: 10.37256/cm.142020489. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/489. Acesso em: 16 dec. 2025.