Before revision: In the philosophy of mathematics, Benacerraf's identification problem is a philosophical argument , developed by Paul Benacerraf , against set-theoretic Platonism .Paul Benacerraf (1965), “What Numbers Could Not Be”, Philosophical Review Vol.
After revision: In the philosophy of mathematics Benacerraf's identification problem is a philosophical argument , and published in 1965 in an article entitled "What Numbers Could Not Be" developed by Paul Benacerraf , against set-theoretic Platonism .Paul Benacerraf (1965), “What Numbers Could Not Be”, Philosophical Review Vol.