Search results for: Qin Xie
International Journal of Theoretical Physics > 2019 > 58 > 12 > 4033-4041
International Journal of Theoretical Physics > 2019 > 58 > 11 > 3815-3821
International Journal of Theoretical Physics > 2019 > 58 > 12 > 4033-4041
International Journal of Theoretical Physics > 2019 > 58 > 11 > 3815-3821