@article{GDZPPN002418193, title = {A Generalisation of Swan's Theorem.}, journal = {Mathematische Zeitschrift}, volume = {147}, year = {1976}, pages = {57-70}, zbl = {0321.16020}, url = {http://dml.mathdoc.fr/item/GDZPPN002418193} }
Mulvey, Christopher J. A Generalisation of Swan's Theorem.. Mathematische Zeitschrift, Tome 147 (1976) pp. 57-70. http://gdmltest.u-ga.fr/item/GDZPPN002418193/