2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/76554Let $f:z\mapsto z^2+c$ be a quadratic polynomial whose Julia set $J$ is locally-connected of the set of biaccessible points in $J$ is zero except when $f(z)=z^2-2$ is the Chebyshev quadratic polynomial for which the corresponding measure is one.Dynamical Systemstext