Mariano Suárez-Álvarez. Cyclic Extensions Are Radical. The American Mathematical Monthly, 123(2):160, 2016. [doi]
@article{Suarez-Alvarez16, title = {Cyclic Extensions Are Radical}, author = {Mariano Suárez-Álvarez}, year = {2016}, url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.2.160}, researchr = {https://researchr.org/publication/Suarez-Alvarez16}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {123}, number = {2}, pages = {160}, }