# LaTeX2HTML 99.1 release (March 30, 1999)
# Associate images original text with physical files.


$key = q/{displaymath}array{{ll}r(mathcal{A}_0)=3<col_mark>left{array{{ll}seg(mathcal{A}_array{right.<row_mark><row_mark><row_mark>array{{displaymath};MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="476" HEIGHT="204" BORDER="0"
 SRC="img7.gif"
 ALT="\begin{displaymath}
\begin{array}{ll}
r(\mathcal{A}_0)=3 &amp; \left\{
\begin{a...
...ay} \right.
\end{array} \right. \\\\  \\\\  \\\\
\end{array}
\end{displaymath}">|; 

$key = q/:A^3(mathbb{R}):;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="63" HEIGHT="38" ALIGN="MIDDLE" BORDER="0"
 SRC="img1.gif"
 ALT="$ \:A^3(\mathbb {R})\:$">|; 

$key = q/r(mathcal{A})=1;;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="83" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img5.gif"
 ALT="$ r(\mathcal{A}) = 1;$">|; 

$key = q/displaystylearray{{ll}r(mathcal{A}_0)=2<col_mark>left{array{{l}seg(mathcal{A}_0)2-1=0quademph{Cilindroiperbolico}<row_mark>array{right.array{;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="634" HEIGHT="216" ALIGN="MIDDLE" BORDER="0"
 SRC="img8.gif"
 ALT="$\displaystyle \begin{array}{ll}
r(\mathcal{A}_0)=2 &amp; \left\{
\begin{array}{l}...
...2-1=0 \quad \emph{Cilindro iperbolico} \\\\
\end{array} \right.
\end{array}
$">|; 

$key = q/{displaymath}array{{ll}r(mathcal{A}_0)=2<col_mark>left{array{{ll}seg(mathcal{A}_quademph{Pianirealieparalleli}array{right.array{{displaymath};MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="601" HEIGHT="288" BORDER="0"
 SRC="img10.gif"
 ALT="\begin{displaymath}
\begin{array}{ll}
r(\mathcal{A}_0)=2 &amp; \left\{
\begin{a...
...h{Piani reali e paralleli}
\end{array} \right.
\end{array}
\end{displaymath}">|; 

$key = q/r(mathcal{A})=2;;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="83" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img4.gif"
 ALT="$ r(\mathcal{A}) = 2;$">|; 

$key = q/;x^2=0;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="63" HEIGHT="20" ALIGN="BOTTOM" BORDER="0"
 SRC="img11.gif"
 ALT="$ \;x^2=0$">|; 

$key = q/r(mathcal{A})=3;;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="83" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img3.gif"
 ALT="$ r(\mathcal{A}) = 3;$">|; 

$key = q/r(mathcal{A})=4;;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="83" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img2.gif"
 ALT="$ r(\mathcal{A}) = 4;$">|; 

$key = q/;E^3(mathbb{R});;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="66" HEIGHT="38" ALIGN="MIDDLE" BORDER="0"
 SRC="img14.gif"
 ALT="$ \;E^3(\mathbb {R})\; $">|; 

$key = q/r(mathcal{A}_0)=1quadx^2-y=0quademph{Cilindroparabolico};MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="361" HEIGHT="38" ALIGN="MIDDLE" BORDER="0"
 SRC="img9.gif"
 ALT="$ r(\mathcal{A}_0)=1 \quad x^2-y=0 \quad \emph{Cilindro
parabolico} $">|; 

$key = q/{displaymath}array{{ll}r(mathcal{A}_0)=3<col_mark>left{array{{ll}det(mathcal{A})perbolico}<row_mark>array{right.<row_mark>array{{displaymath};MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="639" HEIGHT="458" BORDER="0"
 SRC="img6.gif"
 ALT="\begin{displaymath}
\begin{array}{ll}
r(\mathcal{A}_0)=3 &amp; \left\{ \begin{arra...
...oide iperbolico} \\\\
\end{array} \right. \\\\
\end{array}
\end{displaymath}">|; 

$key = q/;seg(mathcal{A}_0);;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="80" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img13.gif"
 ALT="$ \;seg(\mathcal{A}_0)\;$">|; 

$key = q/;seg(mathcal{A});;MSF=1.6;LFS=12;AAT/;
$cached_env_img{$key} = q|<IMG
 WIDTH="72" HEIGHT="37" ALIGN="MIDDLE" BORDER="0"
 SRC="img12.gif"
 ALT="$ \;seg(\mathcal{A}) \;$">|; 

1;

