@article{10_4064_aa_87_3_223_243,
     author = {Marius Crainic and Paul {\O}stv{\ae}r},
     title = {On two-primary algebraic {K-theory} of quadratic number rings with focus on {K₂}},
     journal = {Acta Arithmetica},
     pages = {223--243},
     publisher = {mathdoc},
     volume = {87},
     number = {3},
     year = {1998},
     doi = {10.4064/aa-87-3-223-243},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-87-3-223-243/}
}