File:Penmap.jpg

Summary
{{Image_Details|user . }}
 * description = Complex map of the natural pentation pen is shown with lines $$u=\Re(\mathrm{pen}(x\!+\!\mathrm i y)=\mathrmPconst}$$ and lines $$v=\Im(\mathrm{pen}(x\!+\!\mathrm i y)=\mathrmPconst}$$ in the $$x,y$$ plane
 * author      = Dmitrii Kouznetsov
 * date-created = year 2014
 * pub-country = Japan, Germany
 * notes       = Description of this image is available in Russian in book Суперфункции
 * versions    = http://mizugadro.mydns.jp/t/images/e/ea/Penmap.jpg