TY - JOUR AU - Sidman, Jessica AU - Sullivant, Seth TI - Prolongations and Computational Algebra JO - Canadian journal of mathematics PY - 2009 SP - 930 EP - 949 VL - 61 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-047-5/ DO - 10.4153/CJM-2009-047-5 ID - 10_4153_CJM_2009_047_5 ER -