%0 Journal Article %A A. Oppenheim %T Quadratic fields with and without Euclid's Algorithm %J Mathematische Annalen %D 1934 %P 349 %V 109 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MAN_1934__109_159685/ %G un %F MAN_1934__109_159685