@article{10_5817_AM2012_5_353,
     author = {Kriz, Igor and Xiu, Yang},
     title = {Tree algebras: {An} algebraic axiomatization of intertwining vertex operators},
     journal = {Archivum mathematicum},
     pages = {353--370},
     publisher = {mathdoc},
     volume = {48},
     number = {5},
     year = {2012},
     doi = {10.5817/AM2012-5-353},
     mrnumber = {3007618},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5817/AM2012-5-353/}
}