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Published online by Cambridge University Press: 24 October 2008
* Severi, , Math. Ann. 62 (1906), 194.CrossRefGoogle Scholar See also Zariski, , Algebraic surfaces (Berlin, 1935), p. 90.Google Scholar
† Hodge, , J. London Math. Soc. 12 (1937), 58.CrossRefGoogle Scholar See also the proofs by Segre, , Annali di Mat. (4), 16 (1937), 157,CrossRefGoogle Scholar and Bronowski, , J. London Math. Soc. 13 (1938), 86.CrossRefGoogle Scholar