Muna Tabuni,  Winding Numbers of Paths of Analytic Functions Zeros in Finite Quantum Systems.   journal   = {International Journal of Nuclear and Quantum Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2013, vol. 80(8). 1295 - 1298
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/16158.