International Journal of Theoretical Physics
International Journal of Theoretical Physics > 2016 > 55 > 10 > 4469-4479
International Journal of Theoretical Physics > 2016 > 55 > 11 > 4740-4750
International Journal of Theoretical Physics > 2016 > 55 > 10 > 4469-4479
International Journal of Theoretical Physics > 2016 > 55 > 11 > 4740-4750