International Journal of Theoretical Physics
International Journal of Theoretical Physics > 2016 > 55 > 3 > 1612-1621
International Journal of Theoretical Physics > 2016 > 55 > 3 > 1378-1404
International Journal of Theoretical Physics > 2016 > 55 > 3 > 1612-1621
International Journal of Theoretical Physics > 2016 > 55 > 3 > 1378-1404