%0 Journal Article %A Werner Geigle %T The Krull-Gabriel Dimension of the Representation Theory of a Tame Hereditary Artin Algebra and Applications to the Structure of Exact Sequences. %J Manuscripta mathematica %D 1986 %P 83-106 %V 54 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__54_155103/ %F MM2_1986__54_155103