The amoeba of P(z, w)=50 z3 +83 z2 w+24 z w2 +w3+392 z2+414 z w+50 w2 -28 z +59 w-100
<a href="//commons.wikimedia.org/wiki/User:Oleg_Alexandrov" title="User:Oleg Alexandrov">User:Oleg Alexandrov</a>
2007-03-09
<span class="int-own-work" lang="en">Own work</span>