@article{JAC_2012__35_2_a3,
     author = {Fratila, Dragos},
     title = {Addendum to: olivier schiffmann, {"Drinfeld} realization of the elliptic {Hall} algebra"},
     journal = {Journal of Algebraic Combinatorics},
     pages = {263--267},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2012__35_2_a3/}
}