References
Resnik, M. D.,Frege and the Philosophy of Mathematics, Ithaca: Cornell Univ. Press (1980).
Freudenthal, H.,Lincos, Amsterdam: North-Holland (1960), p. 17.
Rota, Gian-Carlo, “The barrier of meaning,”Notices of the A.M.S. 36 (1989), p. 141.
Lipschütz-Yevick, M., “Mathematizing the notion of similarity,“Notices of the A.M.S., 36 (1989), p. 531.
Quine, W. O.,Introduction to Mathematical Logic, London: Norton (1950).
Hale, Bob,Abstract Objects, Oxford: Blackwell (1987).
Körner, S.,Philosophy of Mathematics, London: Hutchinson University Library (1960).
Kleene, S. C.,Introduction to Metamathematics, New York: Van Nostrand (1952).
Quine, W. O.,Ontological Relativity and other Essays, New York: Columbia University Press (1969).
Fodor, J. A., and J. J. Katz,Structure of Language, Englewood Cliffs, N.J.: Prentice-Hall (1964), p. 490.
Rights and permissions
About this article
Cite this article
Letters to the editor. The Mathematical Intelligencer 14, 4–10 (1992). https://doi.org/10.1007/BF03024135
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF03024135