@article{2515, author = {Storer, Thomas}, title = {Cyclotomy in $G.D.(p^\alpha q^\beta r^\gamma )$ }, journal = {Portugaliae mathematica}, volume = {26}, year = {1967}, pages = {83-91}, zbl = {0189.05401}, mrnumber = {0248112}, language = {en}, url = {http://dml.mathdoc.fr/item/2515} }
Storer, Thomas. Cyclotomy in $G.D.(p^\alpha q^\beta r^\gamma )$ . Portugaliae mathematica, Tome 26 (1967) pp. 83-91. http://gdmltest.u-ga.fr/item/2515/