Wiem Gadri,  The Analogue of a Property of Pisot Numbers in Fields of Formal Power Series.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2024, vol. 207(3). 10 - 13
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/10013544.