Search results for: D. Xu
International Journal of Theoretical Physics > 2013 > 52 > 4 > 1132-1140
International Journal of Theoretical Physics > 2013 > 52 > 9 > 3269-3275
International Journal of Theoretical Physics > 2012 > 51 > 5 > 1491-1497
International Journal of Theoretical Physics > 2012 > 51 > 11 > 3432-3442