visits since March 23, 2005. Documents on H. Kleinert's Collaboration with R.P. Feynman Click here to read our joint paper Effective Classical Partition FunctionsPhys. Rev. A B 34, 5080 (1986) Excerpt on this collaboration from Biography by John and Mary Gribbin "RICHARD FEYNMAN, A Life in Science", Viking, NY, 1997 GIF (PDF) files of relevant pages: p 215.gif (215.pdf) and 216.gif (216.pdf) Read also: Kleinert's Recollection of Working with Feynman (click here!) and the article in the French edition of SCIENTIFIC AMERICAN: POUR LA SCIENCE. accompanying the french translation of -the Italian biography: Click here to see Feynman's List of Publications If you want to find all printing errors in the book on path integrals by Feynman and Hibbs, click here!