TY - JOUR AU - Guardo, Elena AU - Tuyl, Adam Van TI - Fat Points in P1 × P1 and Their Hilbert Functions JO - Canadian journal of mathematics PY - 2004 SP - 716 EP - 741 VL - 56 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2004-033-0/ DO - 10.4153/CJM-2004-033-0 ID - 10_4153_CJM_2004_033_0 ER -