![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
Author: Pambuccian Victor
Publisher: Springer Publishing Company
ISSN: 0047-2468
Source: Journal of Geometry, Vol.88, Iss.1-2, 2008-03, pp. : 134-139
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract