UML examples - use case diagram - use case relationships
<ul><li><a href="//commons.wikimedia.org/wiki/File:UML-usecase-usecaserelationships.png" title="File:UML-usecase-usecaserelationships.png">UML-usecase-usecaserelationships.png</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:FredThwaites&amp;action=edit&amp;redlink=1" class="new" title="User:FredThwaites (page does not exist)">FredThwaites</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/w/index.php?title=User:ApokalipsyS&amp;action=edit&amp;redlink=1" class="new" title="User:ApokalipsyS (page does not exist)">ApokalipsyS</a> (<a href="//commons.wikimedia.org/wiki/User_talk:ApokalipsyS" title="User talk:ApokalipsyS"><span class="signature-talk">talk</span></a>)</li></ul>
2009-04-30 00:38
<ul><li><a href="//commons.wikimedia.org/wiki/File:UML-usecase-usecaserelationships.png" title="File:UML-usecase-usecaserelationships.png">UML-usecase-usecaserelationships.png</a></li></ul>