Talking About Nothing: Numbers, Hallucinations and Fictions
Jody Azzouni
Anthony Everett and Thomas Hofweber (Stanford, Calif.: CSLI Publications, 2000 ), 95–116; and Kendall L. Walton, “Existence as metaphor?” in Empty names, fiction and the puzzles of nonexistence, ed. Anthony Everett and Thomas Hofweber ...