Harshad number (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Harshad number" in English language version.

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archive.org

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

arxiv.org

Sanna, Carlo (March 2021), "Additive bases and Niven numbers", Bulletin of the Australian Mathematical Society, 104 (3): 373–380, arXiv:2101.07593, doi:10.1017/S0004972721000186, S2CID 231639019.

doi.org

De Koninck, Jean-Marie; Doyon, Nicolas; Kátai, I. (2003), "On the counting function for the Niven numbers", Acta Arithmetica, 106 (3): 265–275, Bibcode:2003AcAri.106..265D, doi:10.4064/aa106-3-5.
Sanna, Carlo (March 2021), "Additive bases and Niven numbers", Bulletin of the Australian Mathematical Society, 104 (3): 373–380, arXiv:2101.07593, doi:10.1017/S0004972721000186, S2CID 231639019.

harvard.edu

ui.adsabs.harvard.edu

De Koninck, Jean-Marie; Doyon, Nicolas; Kátai, I. (2003), "On the counting function for the Niven numbers", Acta Arithmetica, 106 (3): 265–275, Bibcode:2003AcAri.106..265D, doi:10.4064/aa106-3-5.

math.ca

fq.math.ca

Cooper, Curtis; Kennedy, Robert E. (1993), "On consecutive Niven numbers" (PDF), Fibonacci Quarterly, 31 (2): 146–151, ISSN 0015-0517, Zbl 0776.11003
Grundman, H. G. (1994), "Sequences of consecutive n-Niven numbers" (PDF), Fibonacci Quarterly, 32 (2): 174–175, ISSN 0015-0517, Zbl 0796.11002
Wilson, Brad (1997), "Construction of 2n consecutive n-Niven numbers" (PDF), Fibonacci Quarterly, 35: 122–128, ISSN 0015-0517

semanticscholar.org

api.semanticscholar.org

Sanna, Carlo (March 2021), "Additive bases and Niven numbers", Bulletin of the Australian Mathematical Society, 104 (3): 373–380, arXiv:2101.07593, doi:10.1017/S0004972721000186, S2CID 231639019.

worldcat.org

Cooper, Curtis; Kennedy, Robert E. (1993), "On consecutive Niven numbers" (PDF), Fibonacci Quarterly, 31 (2): 146–151, ISSN 0015-0517, Zbl 0776.11003
Grundman, H. G. (1994), "Sequences of consecutive n-Niven numbers" (PDF), Fibonacci Quarterly, 32 (2): 174–175, ISSN 0015-0517, Zbl 0796.11002
Wilson, Brad (1997), "Construction of 2n consecutive n-Niven numbers" (PDF), Fibonacci Quarterly, 35: 122–128, ISSN 0015-0517

zbmath.org

Cooper, Curtis; Kennedy, Robert E. (1993), "On consecutive Niven numbers" (PDF), Fibonacci Quarterly, 31 (2): 146–151, ISSN 0015-0517, Zbl 0776.11003
Sándor, Jozsef; Crstici, Borislav (2004). Handbook of number theory II. Dordrecht: Kluwer Academic. p. 382. ISBN 1-4020-2546-7. Zbl 1079.11001.
Grundman, H. G. (1994), "Sequences of consecutive n-Niven numbers" (PDF), Fibonacci Quarterly, 32 (2): 174–175, ISSN 0015-0517, Zbl 0796.11002