@article{10_1017_S0017089511000607, author = {BURBAN, IGOR and SCHIFFMANN, OLIVIER}, title = {TWO {DESCRIPTIONS} {OF} {THE} {QUANTUM} {AFFINE} {ALGEBRA} {Uv()} {VIA} {HALL} {ALGEBRA} {APPROACH}}, journal = {Glasgow mathematical journal}, pages = {283--307}, year = {2012}, volume = {54}, number = {2}, doi = {10.1017/S0017089511000607}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000607/} }