%0 Journal Article %A Enochs, Edgar E. %A Herzog, Ivo %T A Homotopy of Quiver Morphisms with Applications to Representations %J Canadian journal of mathematics %D 1999 %P 294-308 %V 51 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-015-0/ %R 10.4153/CJM-1999-015-0 %F 10_4153_CJM_1999_015_0