Enriquez, Benjamin The center of the coordinate ring of quantum groups at \(p^ \alpha\)-th roots of unity. (Le centre des algèbres de coordonnées des groupes quantiques aux racines \(p^ \alpha\)-ièmes de l’unité.) (French) Zbl 0851.17018 Bull. Soc. Math. Fr. 122, No. 4, 443-485 (1994). Reviewer: P.Littelmann (Strasbourg) MSC: 17B37 PDFBibTeX XMLCite \textit{B. Enriquez}, Bull. Soc. Math. Fr. 122, No. 4, 443--485 (1994; Zbl 0851.17018) Full Text: DOI Numdam EuDML
Levasseur, Thierry; Smith, S. Paul Modules over the 4-dimensional Sklyanin algebra. (English) Zbl 0823.17020 Bull. Soc. Math. Fr. 121, No. 1, 35-90 (1993). Reviewer: N.Andruskiewitsch (Córdoba) MSC: 17B37 16W50 16E10 16P40 14H52 PDFBibTeX XMLCite \textit{T. Levasseur} and \textit{S. P. Smith}, Bull. Soc. Math. Fr. 121, No. 1, 35--90 (1993; Zbl 0823.17020) Full Text: DOI Numdam EuDML
Letzter, Gail; Makar-Limanov, Leonid Rings of differential operators over rational affine curves. (English) Zbl 0722.16013 Bull. Soc. Math. Fr. 118, No. 2, 193-209 (1990). Reviewer: K.R.Goodearl (Salt Lake City) MSC: 16S32 14H99 13N10 PDFBibTeX XMLCite \textit{G. Letzter} and \textit{L. Makar-Limanov}, Bull. Soc. Math. Fr. 118, No. 2, 193--209 (1990; Zbl 0722.16013) Full Text: DOI Numdam EuDML
Zahid, Aboubeker \(k\)-finite endomorphisms of Whittaker modules. (Les endomorphismes \(k\)-finis des modules de Whittaker.) (French) Zbl 0737.17005 Bull. Soc. Math. Fr. 117, No. 4, 451-477 (1989). Reviewer: W.M.McGovern (Seattle) MSC: 17B35 17B10 22E47 PDFBibTeX XMLCite \textit{A. Zahid}, Bull. Soc. Math. Fr. 117, No. 4, 451--477 (1989; Zbl 0737.17005) Full Text: DOI Numdam EuDML