@article{03950618, title = {Cyclotomic equations and square properties in rings.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {9}, year = {1986}, pages = {89-95}, doi = {10.1155/S016117128600011X}, zbl = {0592.10018}, language = {en}, url = {http://dml.mathdoc.fr/item/03950618} }
Fine, Benjamin. Cyclotomic equations and square properties in rings.. International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 89-95. doi : 10.1155/S016117128600011X. http://gdmltest.u-ga.fr/item/03950618/