%0 Journal Article
%A May, Warren
%T Multiplicative Groups Under Field Extension
%J Canadian journal of mathematics
%D 1979
%P 436-440
%V 31
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-047-5/
%R 10.4153/CJM-1979-047-5
%F 10_4153_CJM_1979_047_5