TY - JOUR AU - Frank Okoh TI - Extensionless modules over tame hereditary algebras JO - Colloquium Mathematicum PY - 1997 SP - 285 EP - 299 VL - 73 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-73-2-285-299/ DO - 10.4064/cm-73-2-285-299 LA - en ID - 10_4064_cm_73_2_285_299 ER -