Chevalley, Claude The Betti numbers of the exceptional simple groups. (English) Zbl 0049.15704 Proc. Internat. Congr. Math. (Cambridge, Mass., Aug. 30-Sept. 6, 1950) 2, 21-24 (1952). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 Documents Keywords:group theory PDF BibTeX XML OpenURL