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\section*{Papers}

\subsection*{International Journals}

\item[1] ``Perturbation theory in nuclear matter with regular but velocity dependent interactions'', J. DA PROVIDÊNCIA, Nucl. Phys. {\bf 40}, 321 (1963).

\item[2] ``Linked graph expansion for the logarithm of the norm of many body wave functions'', J. DA PROVIDÊNCIA, Nucl. Phys. {\bf 44}, 572 (1963).

\item[3] ``Cluster expansion of operator averages for systems of many particles'', J. DA PROVIDÊNCIA, Nucl. Phys. {\bf 46}, 401 (1963).

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