TY - JOUR AU - Russell, Peter TI - Simple birational extensions of two dimensional affine rational domains JO - Compositio Mathematica PY - 1976 SP - 197 EP - 208 VL - 33 IS - 2 PB - Noordhoff International Publishing UR - http://www.numdam.org/item/CM_1976__33_2_197_0/ LA - en ID - CM_1976__33_2_197_0 ER -