Problems for Solutions: 4390-4394
- 期刊名称The American Mathematical Monthly
- 作者Roshan Lal Gupta, P. T. Bateman, Paul Erdos, Victor Thebault and H. F. Sandham
- 卷第57卷
- 期第4期
- 印刷ISSN0002-9890
- 电子ISSN1930-0972
- 文件大小201.29KB
- 发表时间1950-04
- DOI10.2307/2305951
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