Flato, Moshé; Sternheimer, Daniel Closedness of star products and cohomologies. (English) Zbl 0853.58058 Brylinski, Jean-Luc (ed.) et al., Lie theory and geometry: in honor of Bertram Kostant on the occasion of his 65th birthday. Invited papers, some originated at a symposium held at MIT, Cambridge, MA, USA in May 1993. Boston, MA: Birkhäuser. Prog. Math. 123, 241-259 (1994). Reviewer: Yu.E.Gliklikh (Voronezh) MSC: 53D50 58H10 81R50 PDFBibTeX XMLCite \textit{M. Flato} and \textit{D. Sternheimer}, Prog. Math. 123, 241--259 (1994; Zbl 0853.58058) Full Text: arXiv
de Boer, Jan; Tjin, Tjark The relation between quantum \(W\) algebras and Lie algebras. (English) Zbl 0796.17027 Commun. Math. Phys. 160, No. 2, 317-332 (1994). MSC: 17B68 81T40 81R10 37J99 PDFBibTeX XMLCite \textit{J. de Boer} and \textit{T. Tjin}, Commun. Math. Phys. 160, No. 2, 317--332 (1994; Zbl 0796.17027) Full Text: DOI arXiv
Tran Phuong Dung The homotopy groups of the 3-groupoid of regular \(Ann\)-categories. (English. Russian original) Zbl 0876.18004 Mosc. Univ. Math. Bull. 49, No. 5, 1-4 (1994); translation from Vestn. Mosk. Univ., Ser. I 1994, No. 5, 3-6 (1994). MSC: 18B40 55Q99 20L05 18G55 PDFBibTeX XMLCite \textit{Tran Phuong Dung}, Mosc. Univ. Math. Bull. 49, No. 5, 1--4 (1994; Zbl 0876.18004); translation from Vestn. Mosk. Univ., Ser. I 1994, No. 5, 3--6 (1994)