Media type: E-Article Title: “unsolved problems in mathematics” J. von Neumann’s address to the international congress of mathematicians, amsterdam, september 2-9, 1954 Contributor: Rédei, Miklós Published: Springer Science and Business Media LLC, 1999 Published in: The Mathematical Intelligencer, 21 (1999) 4, Seite 7-12 Language: English DOI: 10.1007/bf03025331 ISSN: 0343-6993 Keywords: History and Philosophy of Science ; General Mathematics Origination: Footnote: