%0 Journal Article
%A Bernstein, Leon
%T Gaining Units from Units
%J Canadian journal of mathematics
%D 1977
%P 93-106
%V 29
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-009-5/
%R 10.4153/CJM-1977-009-5
%F 10_4153_CJM_1977_009_5