%0 Journal Article %A Philip Leonard %A Kenneth Williams %T The cyclotomic numbers of order eleven %J Acta Arithmetica %D 1974 %P 365-383 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-26-4-365-383/ %R 10.4064/aa-26-4-365-383 %G en %F 10_4064_aa_26_4_365_383