Title: Godel, Esher, Bakh.
Authors: Hofstadter, Douglas R., 1945-; Kohen, Ṭal, 1973-; Nir-Buchbinder, Yarden, 1972-
Year: 2011
Subjects: Bach, Johann Sebastian,; Escher, M. C.,; Gōdel, Kurt.; Metamathematics.; Symmetry; Artificial intelligence