TY - JOUR AU - M. Kh. Gizatullin TI - On affine surfaces that can be completed by a nonsingular rational JO - Izvestiya. Mathematics PY - 1970 SP - 787 EP - 810 VL - 4 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a5/ LA - en ID - IM2_1970_4_4_a5 ER -