TY - JOUR AU - Xiao-Wu Chen TI - The singularity category of an algebra with radical square zero JO - Documenta mathematica PY - 2011 SP - 921 EP - 936 VL - 16 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/356/ DO - 10.4171/dm/356 ID - 10_4171_dm_356 ER -