%0 Journal Article %A Weiwen Gu %T The decomposition algorithm for skew-symmetrizable exchange matrices %J The electronic journal of combinatorics %D 2012 %V 19 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/2447/ %R 10.37236/2447 %F 10_37236_2447