TY - JOUR AU - M. Biliotti AU - Gabor Korchmaros TI - Blocking sets which are preserved by transitive collineation groups. JO - Forum mathematicum PY - 1992 SP - 567 EP - 592 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141692/ ID - FORUM_1992__4_6_141692 ER -