@article{10_37236_2447,
     author = {Weiwen Gu},
     title = {The decomposition algorithm for skew-symmetrizable exchange matrices},
     journal = {The electronic journal of combinatorics},
     year = {2012},
     volume = {19},
     number = {2},
     doi = {10.37236/2447},
     zbl = {1256.65020},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2447/}
}