%0 Journal Article %A K. Ramachandra %T On the units of cyclotomic fields %J Acta Arithmetica %D 1966 %P 165-173 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-12-2-165-173/ %R 10.4064/aa-12-2-165-173 %G en %F 10_4064_aa_12_2_165_173