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\section*{Papers}

\subsection*{International Journals}

\item[1] ``Corrections to electromagnetic transition rates due to ground-state correlations'', J. DA PROVIDÊNCIA and C. M. SHAKIN, Nucl. Phys. A {\bf 108}, 609 (1968).

\item[2] ``An extension of the random phase approximation.'', DA PROVIDÊNCIA, Nucl. Phys. A {\bf 108}, 589 (1968).

\item[3] ``On the  high frequency dielectric constant of the electron gas.'', J. DA PROVIDÊNCIA, Phys. Lett. A {\bf 26}, 630 (1968).

\item[4] ``Note on the correlation energy of a many-body system.'', J. DA PROVIDÊNCIA, Nucl. Phys. A {\bf 116}, 396 (1968).

\item[5] ``Odd nuclei, particle-phonon interaction
and conservation laws'', J. DA PROVIDÊNCIA, Phys. Lett. B {\bf 28}, 88 (1968).

\item[6] ``Note on the convergence of the Beliaev-Zelevinsky
expansion'', J. DA PROVIDÊNCIA, Phys. Lett., 82 (1968).

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