Resumo:
In this master thesis we study pullback attractors of multivalued dynamical systems that
are asymptotically convergent. It is shown that, under certain conditions, the component
sets of the pullback attractor of a dynamical system can converge, when time vary, to
those of the pullback attractor of the limit dynamical system. Particular examples are
pullback attractors of asymptotically autonomous and asymptotically periodic processes.
Theorems with different conditions are established and their applicability and advantages
are highlighted.