2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115236This paper has been withdrawn by the author. Its natural evolution is preprint math.QA/0610691, which is different enough to bear a different title (though they share about 2/3s of common content).This paper has been withdrawn by the author. Its natural evolution is preprint math.QA/0610691, which is different enough to bear a different titleQuantum AlgebraRings and AlgebrasPrimary 20G42; Secondary 81R50A PBW theorem for O_e(M_n), O_e(GL_n) and O_e(SL_n) over O(M_n), O(GL_n) and O(SL_n)text