数字和 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "数字和" in Chinese language version.

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4web.archive.org

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3jstor.org

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3doi.org

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2oeis.org

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2wolfram.com

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1sfu.ca

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1savory.de

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1cornell.edu

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1arxiv.org

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1ebscohost.com

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archive.org

Guy, Richard. Unsolved Problems in Number Theory 3rd. Springer-Verlag. 2004. ISBN 0-387-20860-7.

arxiv.org

David Applegate and Marc LeBrun and N. J. A. Sloane, Dismal Arithmetic, arXiv, July 5, 2011

cornell.edu

instruct1.cit.cornell.edu

Edgeworth, F. Y., The Mathematical Theory of Banking (PDF), Journal of the Royal Statistical Society, 1888, 51 (1): 113–127, （原始内容 (PDF)存档于2006-09-13） .

doi.org

Bush, L. E., An asymptotic formula for the average sum of the digits of integers, American Mathematical Monthly (Mathematical Association of America), 1940, 47 (3): 154–156, JSTOR 2304217, doi:10.2307/2304217 .
Borwein, J. M.; Borwein, P. B., Strange series and high precision fraud (PDF), American Mathematical Monthly, 1992, 99 (7): 622–640 [2020-03-14], JSTOR 2324993, doi:10.2307/2324993, （原始内容存档 (PDF)于2016-05-09） .
Bloch, R. M.; Campbell, R. V. D.; Ellis, M., The Logical Design of the Raytheon Computer, Mathematical Tables and Other Aids to Computation (American Mathematical Society), 1948, 3 (24): 286–295, JSTOR 2002859, doi:10.2307/2002859 .

ebscohost.com

connection.ebscohost.com

D. Sharpe and R. Webster. Reversing digits: divisibility by 27, 81, and 121. Mathematical Spectrum. 2012–2013,. Vol. 45 (Issue 2): 69–71.

jstor.org

Bush, L. E., An asymptotic formula for the average sum of the digits of integers, American Mathematical Monthly (Mathematical Association of America), 1940, 47 (3): 154–156, JSTOR 2304217, doi:10.2307/2304217 .
Borwein, J. M.; Borwein, P. B., Strange series and high precision fraud (PDF), American Mathematical Monthly, 1992, 99 (7): 622–640 [2020-03-14], JSTOR 2324993, doi:10.2307/2324993, （原始内容存档 (PDF)于2016-05-09） .
Bloch, R. M.; Campbell, R. V. D.; Ellis, M., The Logical Design of the Raytheon Computer, Mathematical Tables and Other Aids to Computation (American Mathematical Society), 1948, 3 (24): 286–295, JSTOR 2002859, doi:10.2307/2002859 .

oeis.org

Sloane, N.J.A. (编). Sequence A328933 (Zombie Numbers). The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
Sloane, N.J.A. (编). Sequence A075877. The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.

savory.de

Stu Savory. Divisibility by prime numbers under 50. 2003 [2020-03-14]. （原始内容存档于2019-09-16）.

sfu.ca

cecm.sfu.ca

Borwein, J. M.; Borwein, P. B., Strange series and high precision fraud (PDF), American Mathematical Monthly, 1992, 99 (7): 622–640 [2020-03-14], JSTOR 2324993, doi:10.2307/2324993, （原始内容存档 (PDF)于2016-05-09） .

web.archive.org

Borwein, J. M.; Borwein, P. B., Strange series and high precision fraud (PDF), American Mathematical Monthly, 1992, 99 (7): 622–640 [2020-03-14], JSTOR 2324993, doi:10.2307/2324993, （原始内容存档 (PDF)于2016-05-09） .
Stu Savory. Divisibility by prime numbers under 50. 2003 [2020-03-14]. （原始内容存档于2019-09-16）.
Edgeworth, F. Y., The Mathematical Theory of Banking (PDF), Journal of the Royal Statistical Society, 1888, 51 (1): 113–127, （原始内容 (PDF)存档于2006-09-13） .
Weisstein, Eric W. (编). Sad Number. at MathWorld--A Wolfram Web Resource. Wolfram Research, Inc. [2009-09-16]. （原始内容存档于2009-10-11）（英语）.

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. (编). Casting Out Nines. at MathWorld--A Wolfram Web Resource. Wolfram Research, Inc. [2020-03-14] （英语）.
Weisstein, Eric W. (编). Sad Number. at MathWorld--A Wolfram Web Resource. Wolfram Research, Inc. [2009-09-16]. （原始内容存档于2009-10-11）（英语）.