![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
Author: Karamzadeh Omid
Publisher: Springer Publishing Company
ISSN: 0343-6993
Source: The Mathematical Intelligencer, Vol.34, Iss.4, 2012-12, pp. : 46-52
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Related content
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
By Speyer David Sturmfels Bernd
Mathematics Magazine, Vol. 82, Iss. 3, 2009-06 ,pp. :
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
By Vakil Ravi
American Mathematical Monthly, Vol. 118, Iss. 2, 2011-02 ,pp. :