%0 Journal Article %A Marius Crainic %A Paul Østvær %T On two-primary algebraic K-theory of quadratic number rings with focus on K₂ %J Acta Arithmetica %D 1998 %P 223-243 %V 87 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-87-3-223-243/ %R 10.4064/aa-87-3-223-243 %G en %F 10_4064_aa_87_3_223_243