2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126524The purpose of this paper is to establish the regularity the weak solutions for a nonlinear biharmonic equation.Analysis of PDEs35B40; 35B65; 35G20; 35J60; 35J30Regularity of the solutions for nonlinear biharmonic equations in R^{N}text