%0 Journal Article %A Joseph Muskat %A A. Whiteman %T The cyclotomic numbers of order twenty %J Acta Arithmetica %D 1970 %P 185-216 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-17-2-185-216/ %R 10.4064/aa-17-2-185-216 %G en %F 10_4064_aa_17_2_185_216