Quality:

Square principle - combinatorial principle asserting the existence of a cohering sequence of club sets so that no one (long) club set coheres with them all. Article “Square principle” in English Wikipedia has 12.2 points for quality (as of July 1, 2025).
The article contains 2 references and 3 sections.
Since the creation of article “Square principle”, its content was written by 13 registered users of English Wikipedia and edited by 13 registered Wikipedia users in all languages.
The article is cited 10 times in English Wikipedia and cited 10 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #176071 in August 2014
- Global: #378140 in February 2006
The highest popularity rank from 2008:
- Local (English): #1388756 in December 2011
- Global: #2381281 in December 2011
There is 1 language version for this article in the WikiRank database (of the considered 55 Wikipedia language editions).
The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).