Search for Mathematical Roots 1870–1940. Princeton Uni. Press. H.C. Kennedy (1980) Peano, Life and Works of Giuseppe Peano, D. Reidel . Suppes, Patrick (1957, 1999) Introduction to Logic, Dover. Discusses "Padoa's method." Jean Van Heijenoort (ed.) (1967) From Frege to Gödel. Cambridge: Harvard University Press External links 1868 births 1937 deaths 20th-century Italian Jews 19th-century Italian mathematicians 20th-century Italian mathematicians Number theorists Geometers Algebraists 19th-century Italian Jews