TY - JOUR AU - Yosuke Sakai TI - An elementary exact sequence of modules with an application to tiled orders JO - Colloquium Mathematicum PY - 2008 SP - 307 EP - 318 VL - 113 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm113-2-11/ DO - 10.4064/cm113-2-11 LA - en ID - 10_4064_cm113_2_11 ER -