![](http://daniel.goffinet.fr/wp-content/uploads/2017/02/PA090015-300x225.jpg)
the subsequent link leads to the Mathematica Journal article about that thing
http://www.mathematica-journal.com/issue/v5i4/article/goffinet/70-73goffinet.mj.pdf
the subsequent link leads to the Mathematica Journal article about that thing
http://www.mathematica-journal.com/issue/v5i4/article/goffinet/70-73goffinet.mj.pdf