Pache, Claude On the spectrum of Markov operators of spherical designs. (Sur le spectre des opérateurs de Markov de designs sphériques.) (French) Zbl 1047.05009 Eur. J. Comb. 25, No. 4, 591-620 (2004). MSC: 05B30 PDFBibTeX XMLCite \textit{C. Pache}, Eur. J. Comb. 25, No. 4, 591--620 (2004; Zbl 1047.05009) Full Text: DOI
de la Harpe, Pierre; Pache, Claude Spherical designs and finite group representations (some results of E. Bannai). (English) Zbl 1033.05022 Eur. J. Comb. 25, No. 2, 213-227 (2004). MSC: 05B30 20C15 PDFBibTeX XMLCite \textit{P. de la Harpe} and \textit{C. Pache}, Eur. J. Comb. 25, No. 2, 213--227 (2004; Zbl 1033.05022) Full Text: DOI