Asymptotic Solutions of Second Order Equations with Holomorphic Coefficients with Degeneracies and Laplaces Equations on a Manifold with a Cuspidal Singularity. Global Journal of Science Frontier Research, [S. l.], v. 17, n. F6, p. 57–71, 2017. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/102325. Acesso em: 5 feb. 2026.