%0 Journal Article %A H. Yokoi %T On the Galois cohomology group of the ring of integers in an algebraic number field %J Acta Arithmetica %D 1962 %P 243-250 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-8-2-243-250/ %R 10.4064/aa-8-2-243-250 %G en %F 10_4064_aa_8_2_243_250