%0 Journal Article %A Fratila, Dragos %T Addendum to: olivier schiffmann, "Drinfeld realization of the elliptic Hall algebra" %J Journal of Algebraic Combinatorics %D 2012 %P 263-267 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2012__35_2_a3/ %G en %F JAC_2012__35_2_a3