%0 Journal Article %A Frank Okoh %T Extensionless modules over tame hereditary algebras %J Colloquium Mathematicum %D 1997 %P 285-299 %V 73 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-73-2-285-299/ %R 10.4064/cm-73-2-285-299 %G en %F 10_4064_cm_73_2_285_299