On Kazhdan's property (T) and Kazhdan constants associated to a Laplacian for SL(3,R). Bekka, M.E.B.; Mayer, M. — 2000 Journal of Lie Theory
Kazhdan constants associated with Laplacian on connected Lie groups. Bekka, M.E.B.; Cherix, P.-A.; Jolissaint, P. — 1998 Journal of Lie Theory
Kazhdan's property (T) and amenable representations. Alain Valette; M.E.B. Bekka — 1993 Mathematische Zeitschrift
Irreducible representations of locally compact groups that cannot be Hausdorff separated from the identity representation. Eberhard Kaniuth; M.E.B. Bekka — 1988 Journal für die reine und angewandte Mathematik
Complemented *-primitive Ideals in L1-algebras of Exponential Lie Groups and of Motion Groups. J. Ludwig; M.E.B. Bekka — 1990 Mathematische Zeitschrift