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@article{JRAM_1996__470_153779, author = {Claus Michael Ringel}, title = {PBW-bases of quantum groups.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {51--88}, publisher = {mathdoc}, volume = {470}, year = {1996}, zbl = {0840.17010}, url = {http://geodesic.mathdoc.fr/item/JRAM_1996__470_153779/} }
Claus Michael Ringel. PBW-bases of quantum groups.. Journal für die reine und angewandte Mathematik, Tome 470 (1996), pp. 51-88. http://geodesic.mathdoc.fr/item/JRAM_1996__470_153779/