Popovych, R. B. “Sharpening of the Explicit Lower Bounds for the Order of Elements in Finite Field Extensions Based on Cyclotomic Polynomials”. Ukrains’kyi Matematychnyi Zhurnal 66, no. 6 (June 25, 2014): 815–825. Accessed April 25, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2179.