TY - JOUR AU - Lusztig, G. TI - Canonical bases arising from quantized enveloping algebras JO - Journal of the American Mathematical Society PY - 1990 SP - 447 EP - 498 VL - 03 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1990-1035415-6/ DO - 10.1090/S0894-0347-1990-1035415-6 ID - 10_1090_S0894_0347_1990_1035415_6 ER -