Search results for: Xiao-Yan Zhang
International Journal of Theoretical Physics > 2009 > 48 > 2 > 535-544
International Journal of Theoretical Physics > 2009 > 48 > 3 > 803-814
International Journal of Theoretical Physics > 2009 > 48 > 2 > 535-544
International Journal of Theoretical Physics > 2009 > 48 > 3 > 803-814