Edward Aris D. Fajardo and  Hamdi Muhyuddin D. Barra,  Eigenvalues of Particle Bound in Single and Double Delta Function Potentials through Numerical Analysis.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 2069 - 2071
    [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/14799.