Josef Al Jumayel, Maretta Sarkis and Hasan Jafar (2023) “On Phi-Euler’s Function in Refined Neutrosophic Number Theory and The Solutions of Fermat’s Diophantine Equation”, Neutrosophic Sets and Systems, 54, pp. 68–76. Available at: https://fs.unm.edu/nss8/index.php/111/article/view/3255 (Accessed: 24 November 2024).