REFERENCES
- Brzeziński , T. ( 2001 ). Deformation of algebra factorisations . Commun. Algebra 29 ( 2 ): 737 – 748 .
- Brzeziński , T. , Wisbauer , R. ( 2003 ). Corings and Comodules, London Mathematical Society . Lecture Note Series, Vol. 309. Cambridge : Cambridge University Press .
- Caenepeel , S. , Ion , B. , Militaru , G. , Zhu , S. ( 2000 ). The factorization problem and the smash biproduct of algebras and coalgebras . Algebr. Represent. Theory 3 ( 1 ): 19 – 42 .
- Čap , A. , Schichl , H. , Vanžura , J. ( 1995 ). On twisted tensor product of algebras . Commun. Algebra 23 : 4701 – 4735 .
- Drinfel'd , V. G. ( 1987 ). Quantum Groups. Proceedings of the International Congress of Mathematicians. Amer. Math. Soc., Providence, RI, pp. 798–820 .
- Jara Martínez , P. , López Peña , J. , Panaite , F. , van Oystaeyen , F. ( 2008 ). On iterated twisted tensor products of algebras . Internat. J. Math. 19 ( 9 ): 1053 – 1101 .
- Majid , S. ( 1995 ). Foundations of Quantum Group Theory . Cambridge University Press .
- Montgomery , S. ( 1993 ). Hopf Algebras and Their Actions on Rings . CBMS Regional Conference Series in Mathematics, vol. 82 , Washington , DC : AMS .
- Communicated by M. Cohen.