Search results for: Biao Liu
International Journal of Theoretical Physics > 2016 > 55 > 8 > 3672-3681
International Journal of Theoretical Physics > 2015 > 54 > 7 > 2456-2466
International Journal of Theoretical Physics > 2016 > 55 > 8 > 3672-3681
International Journal of Theoretical Physics > 2015 > 54 > 7 > 2456-2466