2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61186We study on the biholomorphic equivalence of a strongly pseudoconvex bounded domain with differentiable spherical boundary to an open ball, and we study on the biholomorphicity of a proper holomorphic self mapping of a strongly pseudoconvex domain with real analytic boundary.This is a preliminary version. Any comment is greatly appreciated!Complex Variablestext