TY - JOUR AU - Byott, Nigel P. AU - Elder, G. Griffith TI - Biquadratic Extensions with One Break JO - Canadian mathematical bulletin PY - 2002 SP - 168 EP - 179 VL - 45 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-020-3/ DO - 10.4153/CMB-2002-020-3 ID - 10_4153_CMB_2002_020_3 ER -