TY - JOUR AU - J.A. Thas TI - The affine plane AG(2,q), q odd, has a unique one point extension. JO - Inventiones mathematicae PY - 1994 SP - 133 EP - 140 VL - 118 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1994__118_1_144232/ ID - IM_1994__118_1_144232 ER -