@article{10_4064_aa_8_2_243_250,
     author = {H. Yokoi},
     title = {On the {Galois} cohomology group of the ring of integers in an algebraic number field},
     journal = {Acta Arithmetica},
     pages = {243--250},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1962},
     doi = {10.4064/aa-8-2-243-250},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-8-2-243-250/}
}