2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/174106This paper has been withdrawn by the author; see the much expanded, improved, and generalized version at arXiv:0811.2080.This paper has been withdrawn by the author; see the much expanded, improved, and generalized version at arXiv:0811.2080Representation TheoryQuantum AlgebraRings and Algebras16D90; 16W30, 17B10text