TY - JOUR AU - Thomas Hübner TI - Rank additivity for quasi-tilted algebras of canonical type JO - Colloquium Mathematicum PY - 1998 SP - 183 EP - 193 VL - 75 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-75-2-183-193/ DO - 10.4064/cm-75-2-183-193 LA - en ID - 10_4064_cm_75_2_183_193 ER -