Kitcher, PhilipAspray, William2017-04-122017-04-121988History and philosophy of modern mathematics. Minnesota studies in the philosophy of science, Volume 11 (1988), page 3-57https://hdl.handle.net/11299/1856651 online resource (PDF, page 3-57)Introduction to History and philosophy of modern mathematics, edited by William Aspray and Philip Kitcher.enArticle