assinatura André Vidal Negreiros.
<a rel="nofollow" class="external autonumber" href="https://digital.bbm.usp.br/view/?45000010505&amp;bbm/7203#page/8/mode/2up">[2]</a>
<a rel="nofollow" class="external autonumber" href="https://digital.bbm.usp.br/view/?45000010505&amp;bbm/7203#page/8/mode/2up">[1]</a>