2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/144776In the paper we describe basin of attraction of the $p$-adic dynamical system $f(x)=x^3+ax^2$. Moreover, we also describe the Siegel discs of the system, since the structure of the orbits of the system is related to the geometry of the $p$-adic Siegel discs.10 pagesDynamical SystemsNumber Theory37E99, 37B25, 54H20, 12J12text