![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
Author: Cheng Li
Publisher: Springer Publishing Company
ISSN: 0236-5294
Source: Acta Mathematica Hungarica, Vol.135, Iss.1-2, 2012-04, pp. : 130-147
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract
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)