哈沙德數 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "哈沙德數" in Chinese language version.

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2web.archive.org

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archive.org

Sándor, Jozsef; Crstici, Borislav. Handbook of number theory II. Dordrecht: Kluwer Academic. 2004: 382. ISBN 1-4020-2546-7. Zbl 1079.11001.

math.ca

fq.math.ca

Cooper, Curtis; Kennedy, Robert E., On consecutive Niven numbers (PDF), Fibonacci Quarterly, 1993, 31 (2): 146–151 [2021-10-13], ISSN 0015-0517, Zbl 0776.11003, （原始内容存档 (PDF)于2015-09-24）
Grundman, H. G., Sequences of consecutive n-Niven numbers (PDF), Fibonacci Quarterly, 1994, 32 (2): 174–175 [2021-10-13], ISSN 0015-0517, Zbl 0796.11002, （原始内容存档 (PDF)于2015-09-24）

web.archive.org

Cooper, Curtis; Kennedy, Robert E., On consecutive Niven numbers (PDF), Fibonacci Quarterly, 1993, 31 (2): 146–151 [2021-10-13], ISSN 0015-0517, Zbl 0776.11003, （原始内容存档 (PDF)于2015-09-24）
Grundman, H. G., Sequences of consecutive n-Niven numbers (PDF), Fibonacci Quarterly, 1994, 32 (2): 174–175 [2021-10-13], ISSN 0015-0517, Zbl 0796.11002, （原始内容存档 (PDF)于2015-09-24）

worldcat.org

Cooper, Curtis; Kennedy, Robert E., On consecutive Niven numbers (PDF), Fibonacci Quarterly, 1993, 31 (2): 146–151 [2021-10-13], ISSN 0015-0517, Zbl 0776.11003, （原始内容存档 (PDF)于2015-09-24）
Grundman, H. G., Sequences of consecutive n-Niven numbers (PDF), Fibonacci Quarterly, 1994, 32 (2): 174–175 [2021-10-13], ISSN 0015-0517, Zbl 0796.11002, （原始内容存档 (PDF)于2015-09-24）

zbmath.org

Cooper, Curtis; Kennedy, Robert E., On consecutive Niven numbers (PDF), Fibonacci Quarterly, 1993, 31 (2): 146–151 [2021-10-13], ISSN 0015-0517, Zbl 0776.11003, （原始内容存档 (PDF)于2015-09-24）
Sándor, Jozsef; Crstici, Borislav. Handbook of number theory II. Dordrecht: Kluwer Academic. 2004: 382. ISBN 1-4020-2546-7. Zbl 1079.11001.
Grundman, H. G., Sequences of consecutive n-Niven numbers (PDF), Fibonacci Quarterly, 1994, 32 (2): 174–175 [2021-10-13], ISSN 0015-0517, Zbl 0796.11002, （原始内容存档 (PDF)于2015-09-24）