%0 Journal Article %A Masayoshi Hata %T A new irrationality measure for ΞΆ(3) %J Acta Arithmetica %D 2000 %P 47-57 %V 92 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-92-1-47-57/ %R 10.4064/aa-92-1-47-57 %G en %F 10_4064_aa_92_1_47_57