X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambda_delta%2Fimplementation.html;h=12458806e6ed391ace7df458b53bad75a2e5f372;hb=fca65d71d40cce00c0ac601e8c1626ba085c26e2;hp=ac2a2f5742305a334bc7a567c5d64f7f34cf7403;hpb=e19e1f08edc22356f5a3a5a96e9afea1a3c13d97;p=helm.git

diff --git a/helm/www/lambda_delta/implementation.html b/helm/www/lambda_delta/implementation.html
index ac2a2f574..12458806e 100644
--- a/helm/www/lambda_delta/implementation.html
+++ b/helm/www/lambda_delta/implementation.html
@@ -188,7 +188,7 @@ source code</a>)
           <ul>
             <li><span style="font-weight: bold;">2009-12.</span> Helena
 appears in&nbsp;F. Wiedijk's <a
- href="http://www.cs.ru.nl/%7Efreek/digimath/index.html">index of
+ href="http://www.cs.ru.nl/%7Efreek/digimath/index.html#helena">index of
 computer math systems</a>.</li>
           </ul>
         </li>
@@ -229,7 +229,7 @@ BibTeX database of λδ documentation: <a
 
           <a style="font-style: italic;"
  href="download/lambda_delta.txt">lambda_delta.txt</a> (revised <span
- style="font-weight: bold;">2010-07</span>).</li>
+ style="font-weight: bold;">2011-09</span>).</li>
       </ul>
       <ul>
         <li>A <a href="http://www.jedsoft.org/jed/">Jed mode</a> for