Vector version of <a href="//commons.wikimedia.org/wiki/File:Path_lifting.png" title="File:Path lifting.png">File:Path lifting.png</a>
<a href="//commons.wikimedia.org/wiki/User:A3_nm" class="mw-redirect" title="User:A3 nm">A3 nm</a>
2012-06-02
<span class="int-own-work" lang="en">Own work</span>