@article{PMIHES_1992__76__111_0,
     author = {Lusztig, George},
     title = {Affine quivers and canonical bases},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {111--163},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {76},
     year = {1992},
     mrnumber = {1215594},
     zbl = {0776.17013},
     language = {en},
     url = {http://www.numdam.org/item/PMIHES_1992__76__111_0/}
}