2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/226241We give a simple proof of Hardy's inequality, based on the logarithmic Caccioppoli estimate for p-superharmonic functions in several variables.7 pagesAnalysis of PDEs35B45; 26D10Hardy's Inequality from a Logarithmic Caccioppoli Estimatetext