TY - JOUR AU - José L. García TI - On hereditary artinian rings and the pure semisimplicity conjecture: rigid tilting modules and a weak conjecture JO - Colloquium Mathematicum PY - 2014 SP - 227 EP - 262 VL - 135 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm135-2-6/ DO - 10.4064/cm135-2-6 LA - en ID - 10_4064_cm135_2_6 ER -