Verbal arithmetic (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Verbal arithmetic" in English language version.

refsWebsite

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6^th place

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1books.google.com

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1semanticscholar.org

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low place

low place

archive.org

"No. 109 Mathematical puzzle". American Agriculturist. Vol. 23, no. 12. December 1864. p. 349.

books.google.com

Feynman, Richard P. (August 2008). Perfectly Reasonable Deviations from the Beaten Track: The Letters of Richard P. Feynman. Basic Books. ISBN 9780786722426.

doi.org

David Eppstein (1987). "On the NP-completeness of cryptarithms" (PDF). SIGACT News. 18 (3): 38–40. doi:10.1145/24658.24662. S2CID 2814715.

math.ca

cms.math.ca

Pavlis, Anton. "Crux Mathematicorum" (PDF). Canadian Mathematical Society. p. 115. Retrieved 14 December 2016.

semanticscholar.org

api.semanticscholar.org

David Eppstein (1987). "On the NP-completeness of cryptarithms" (PDF). SIGACT News. 18 (3): 38–40. doi:10.1145/24658.24662. S2CID 2814715.

uci.edu

ics.uci.edu

David Eppstein (1987). "On the NP-completeness of cryptarithms" (PDF). SIGACT News. 18 (3): 38–40. doi:10.1145/24658.24662. S2CID 2814715.