Problem Collatza (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Problem Collatza" in Polish language version.

Last modified: 16:40:59, 16 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank Polish rank

11books.google.com

3^rd place

42^nd place

low place

low place

4^th place

2^nd place

1,091^st place

850^th place

amc8.org (Global: low place; Polish: low place)

gotarzj.amc8.org

Lagarias 1985 ↓, s. 3. Jeffrey C. Lagarias. The 3x+1 Problem and Its Generalizations. „American Mathematical Monthly”, s. 3–23, 1985. ISSN 0002-9890. (ang.).

books.google.com (Global: 3^rd place; Polish: 42^nd place)

Lagarias 2010 ↓, s. 189. Jeffrey C. Lagarias: The Ultimate Challenge: The 3x+1 Problem. Providence: American Mathematical Society, 2010. ISBN 978-0-8218-4940-8. (ang.).

wolfram.com (Global: 1,091^st place; Polish: 850^th place)

mathworld.wolfram.com

Eric W.E.W. Weisstein Eric W.E.W., Collatz Problem [online], Wolfram MathWorld [dostęp 2024-02-21] (ang.).

worldcat.org (Global: 4^th place; Polish: 2^nd place)

Lagarias 1985 ↓, s. 3. Jeffrey C. Lagarias. The 3x+1 Problem and Its Generalizations. „American Mathematical Monthly”, s. 3–23, 1985. ISSN 0002-9890. (ang.).