![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
Author: Hung Nguyen Duong Pham
Publisher: Springer Publishing Company
ISSN: 0041-5995
Source: Ukrainian Mathematical Journal, Vol.56, Iss.6, 2004-06, pp. : 1023-1032
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)
By Nguyen Manh Hung Pham Trieu Duong
Ukrainian Mathematical Journal, Vol. 56, Iss. 1, 2004-01 ,pp. :
![](/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)