Symmetry groups for beta-lattices. - Avi Elkharrat; Christiane Frougny; Jean-Pierre Gazeau; Jean-Louis Verger-Gaugry (Theor. Comput. Sci., 2004)

Voronoi Cells of Beta-Integers. - Avi Elkharrat; Christiane Frougny (Developments in Language Theory, 2005)