Media type: E-Article Title: Ergodic behavior of diagonal measures and a theorem of Szemerédi on arithmetic progressions Contributor: Furstenberg, Harry imprint: Springer Science and Business Media LLC, 1977 Published in: Journal d'Analyse Mathématique Language: English DOI: 10.1007/bf02813304 ISSN: 0021-7670; 1565-8538 Origination: Footnote: