Asymptotic Solutions of Second Order Equations with Holomorphic Coefficients with Degeneracies and Laplaces Equations on a Manifold with a Cuspidal Singularity. GJSFR. 2017;17(F6):57-71. Accessed February 20, 2026. https://journalofscience.org/index.php/GJSFR/article/view/102325