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<center><Img SRC="F_5.jpg" height=150
width=150></center>
<P>
<P>
<center> Palazzo "Argiletum"</center>
<center>Via Madonna de' Monti, 40</center>
<center> 00184 Roma
</center>
<center> The conference will be held in</center>
<center> room "Urbano VIII"</center>
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<P>
The Palazzo "Argiletum" is currently part of the Architecture Department
(Facolt&agrave di Architettura) of the University of Roma Tre. The
Architecture Department has kindly
agreed
to host the mathematics conference "Regular and Unstable Motions in
Hamiltonian Systems."