@article{10_4153_CJM_1979_047_5,
     author = {May, Warren},
     title = {Multiplicative {Groups} {Under} {Field} {Extension}},
     journal = {Canadian journal of mathematics},
     pages = {436--440},
     year = {1979},
     volume = {31},
     number = {2},
     doi = {10.4153/CJM-1979-047-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-047-5/}
}