%0 Journal Article %A BURBAN, IGOR %A SCHIFFMANN, OLIVIER %T TWO DESCRIPTIONS OF THE QUANTUM AFFINE ALGEBRA Uv() VIA HALL ALGEBRA APPROACH %J Glasgow mathematical journal %D 2012 %P 283-307 %V 54 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000607/ %R 10.1017/S0017089511000607 %F 10_1017_S0017089511000607