1. A quiver quantum group;Cibils;Comm. Math. Phys.,1993
2. Quasi Hopf algebras, group cohomology and orbifold models;Dijkgraaf;Nucl. Phys. B (Proc. Suppl.),1990
3. V. G. Drinfeld, 1986, Quantum groups, Proceedings, International Congress of Mathematicians, Vol. 1, Academic Press, New York
4. Hopf algebras and the quantum Yang–Baxter equation;Drinfeld;Sov. Math. Dokl.,1985
5. AqU;Jimbo;Lett. Math. Phys.,1985