@article{IM_1976__36_142421, author = {John Tate}, title = {Relations between {K2} and {Galois} {Cohomology.}}, journal = {Inventiones mathematicae}, pages = {257--274}, publisher = {mathdoc}, volume = {36}, year = {1976}, zbl = {0359.12011}, url = {http://geodesic.mathdoc.fr/item/IM_1976__36_142421/} }