حدس کولاتز (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "حدس کولاتز" in Persian language version.

refsWebsite

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72^nd place

1,923^rd place

low place

1st-andrews.ac.uk

1,547^th place

2,075^th place

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646^th place

1books.google.com

3^rd place

6^th place

archive.org

Lagarias, Jeffrey C. (1985). "The 3x + 1 problem and its generalizations". The American Mathematical Monthly. 92 (1): 3–23. doi:10.1080/00029890.1985.11971528. JSTOR 2322189.
Pickover, Clifford A. (2001). Wonders of Numbers. Oxford: Oxford University Press. pp. 116–118. ISBN 0-19-513342-0.
Hofstadter, Douglas R. (1979). Gödel, Escher, Bach. New York: Basic Books. pp. 400–2. ISBN 0-465-02685-0.
Guy, R. K. (1983). "Don't try to solve these problems". Amer. Math. Monthly. 90 (1): 35–41. doi:10.2307/2975688. JSTOR 2975688. By this Erdos means that there aren't powerful tools for manipulating such objects.
Lagarias, Jeffrey C., ed. (2010). The Ultimate Challenge: the 3x + 1 problem. American Mathematical Society. ISBN 978-0-8218-4940-8. Zbl 1253.11003.

books.google.com

Guy, Richard K. (2004). ""E17: Permutation Sequences"". Unsolved problems in number theory (3rd ed.). Springer-Verlag. pp. 336–7. ISBN 0-387-20860-7. Zbl 1058.11001.

doi.org

Lagarias, Jeffrey C. (1985). "The 3x + 1 problem and its generalizations". The American Mathematical Monthly. 92 (1): 3–23. doi:10.1080/00029890.1985.11971528. JSTOR 2322189.
Guy, R. K. (1983). "Don't try to solve these problems". Amer. Math. Monthly. 90 (1): 35–41. doi:10.2307/2975688. JSTOR 2975688. By this Erdos means that there aren't powerful tools for manipulating such objects.

jstor.org

Lagarias, Jeffrey C. (1985). "The 3x + 1 problem and its generalizations". The American Mathematical Monthly. 92 (1): 3–23. doi:10.1080/00029890.1985.11971528. JSTOR 2322189.
Guy, R. K. (1983). "Don't try to solve these problems". Amer. Math. Monthly. 90 (1): 35–41. doi:10.2307/2975688. JSTOR 2975688. By this Erdos means that there aren't powerful tools for manipulating such objects.

st-andrews.ac.uk

www-history.mcs.st-andrews.ac.uk

O'Connor, J.J.; Robertson, E.F. (2006). "Lothar Collatz". St Andrews University School of Mathematics and Statistics, Scotland.

wolfram.com

mathworld.wolfram.com

"Hailstone Number". MathWorld. Wolfram Research.

zbmath.org

Guy, Richard K. (2004). ""E17: Permutation Sequences"". Unsolved problems in number theory (3rd ed.). Springer-Verlag. pp. 336–7. ISBN 0-387-20860-7. Zbl 1058.11001.
Lagarias, Jeffrey C., ed. (2010). The Ultimate Challenge: the 3x + 1 problem. American Mathematical Society. ISBN 978-0-8218-4940-8. Zbl 1253.11003.