Search results for: Yan Chang
International Journal of Theoretical Physics > 2018 > 57 > 6 > 1716-1722
International Journal of Theoretical Physics > 2017 > 56 > 8 > 2512-2520
International Journal of Theoretical Physics > 2018 > 57 > 6 > 1716-1722
International Journal of Theoretical Physics > 2017 > 56 > 8 > 2512-2520