Media type: E-Article Title: Problems for Solution: E736-E740 Contributor: Erdos, Paul; Klee, V. L.; Thebault, Victor; Kelly, L. M.; Szekeres, Esther imprint: Informa UK Limited, 1946 Published in: The American Mathematical Monthly Language: Not determined DOI: 10.2307/2306251 ISSN: 0002-9890 Keywords: General Mathematics Origination: Footnote: Access State: Open Access