autore:Yiyi
immagine derivata dal file: <a href="https://it.wikipedia.org/wiki/File:Albero_binario.png" class="extiw" title="it:File:Albero binario.png">Albero_binario.png</a>
<a href="https://en.wikipedia.org/wiki/it:User:Yiyi" class="extiw" title="w:it:User:Yiyi">Yiyi</a> at <a href="https://en.wikipedia.org/wiki/it:" class="extiw" title="w:it:">Italian Wikipedia</a>
Transferred from <span class="plainlinks"><a class="external text" href="https://it.wikipedia.org">it.wikipedia</a></span> to Commons.