@article{10_4007_annals_2003_158_977,
     author = {Sergey Fomin and Andrei Zelevinsky},
     title = {$Y$-systems and generalized associahedra},
     journal = {Annals of mathematics},
     pages = {977--1018},
     publisher = {mathdoc},
     volume = {158},
     number = {3},
     year = {2003},
     doi = {10.4007/annals.2003.158.977},
     mrnumber = {2031858},
     zbl = {1057.52003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2003.158.977/}
}