M. Momeni Feyli,  Calculation of Wave Function at the Origin (WFO) for Heavy Mesons by Numerical Solving of the Schrodinger Equation.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2010, vol. 47(11). 1433 - 1436
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/465.