DIAS-STP-08-20 Parking functions and vertex operators Vladimir Dotsenko This preprint is available on Arxiv.org This preprint is available for download : Portable Document Format (Size: 244K) Postscript (Size: 456K) To obtain copies of any of the preprints in the archives, please contact us and specify the preprint number(s), author(s), title(s) and number of copies wanted.