Joiţa, Maria Commutative unital Hopf \(\sigma\)-\(C^*\)-algebras. (English) Zbl 0999.46023 Rev. Roum. Math. Pures Appl. 43, No. 9-10, 839-851 (1998). MSC: 46L05 16W30 46J10 46K05 46M15 PDFBibTeX XMLCite \textit{M. Joiţa}, Rev. Roum. Math. Pures Appl. 43, No. 9--10, 839--851 (1998; Zbl 0999.46023)
Petrescu, Steliana; Joiţa, Maria Property \((T)\) for Kac algebras. (English) Zbl 0785.46058 Rev. Roum. Math. Pures Appl. 37, No. 2, 163-178 (1992). Reviewer: G.Corach (Buenos Aires) MSC: 46L99 47L50 PDFBibTeX XMLCite \textit{S. Petrescu} and \textit{M. Joiţa}, Rev. Roum. Math. Pures Appl. 37, No. 2, 163--178 (1992; Zbl 0785.46058)
Petrescu, Steliana; Joiţa, Maria Amenable actions of Katz algebras on von Neumann algebras. (English) Zbl 0742.46041 Rev. Roum. Math. Pures Appl. 35, No. 2, 151-160 (1990). MSC: 46L10 47L50 PDFBibTeX XMLCite \textit{S. Petrescu} and \textit{M. Joiţa}, Rev. Roum. Math. Pures Appl. 35, No. 2, 151--160 (1990; Zbl 0742.46041)