Kumar, Yogesh, and R. K. Sharma. “A Note on the Jacobson Radical $J(\mathbb F_{2^n}D_{2m})$”. Ukrains’kyi Matematychnyi Zhurnal, vol. 76, no. 8, Sept. 2024, pp. 1265-8, https://doi.org/10.3842/umzh.v76i8.7623.