Ostrowski's theorem

Ostrowski's theorem - on all absolute values of rational numbers. Article “Ostrowski's theorem” in English Wikipedia has 19.6 points for quality (as of July 1, 2025). The article contains 4 references and 8 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

In June 2025 the article “Ostrowski's theorem” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “Ostrowski's theorem”, its content was written by 51 registered users of English Wikipedia and edited by 131 registered Wikipedia users in all languages.

The article is cited 21 times in English Wikipedia and cited 85 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #81915 in August 2012
• Global: #60011 in July 2014

The highest popularity rank from 2008:

• Local (English): #474730 in June 2023
• Global: #678731 in June 2023

There are 12 language versions 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).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Ostrowski's theorem		19.5643
2	Portuguese (pt) Teorema de Ostrowski		19.5066
3	Galician (gl) Teorema de Ostrowski		15.0817
4	Greek (el) Θεώρημα του Οστρόβσκι		14.2284
5	French (fr) Théorème d'Ostrowski		13.1846
6	German (de) Satz von Ostrowski		12.6547
7	Ukrainian (uk) Теорема Островського		11.7535
8	Hebrew (he) משפט אוסטרובסקי		9.8382
9	Japanese (ja) オストロフスキーの定理		7.8488
10	Chinese (zh) 奥斯特洛夫斯基定理		6.2019

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "Ostrowski's theorem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Ostrowski's theorem		122 488
2	French (fr) Théorème d'Ostrowski		22 932
3	Japanese (ja) オストロフスキーの定理		9 065
4	Spanish (es) Teorema de Ostrowski		8 137
5	Hebrew (he) משפט אוסטרובסקי		6 907
6	German (de) Satz von Ostrowski		6 819
7	Chinese (zh) 奥斯特洛夫斯基定理		5 223
8	Portuguese (pt) Teorema de Ostrowski		851
9	Ukrainian (uk) Теорема Островського		830
10	Greek (el) Θεώρημα του Οστρόβσκι		611

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Ostrowski's theorem" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Ostrowski's theorem		834
2	Japanese (ja) オストロフスキーの定理		463
3	French (fr) Théorème d'Ostrowski		102
4	German (de) Satz von Ostrowski		45
5	Chinese (zh) 奥斯特洛夫斯基定理		33
6	Spanish (es) Teorema de Ostrowski		22
7	Hebrew (he) משפט אוסטרובסקי		22
8	Portuguese (pt) Teorema de Ostrowski		9
9	Ukrainian (uk) Теорема Островського		9
10	Galician (gl) Teorema de Ostrowski		7

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Ostrowski's theorem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Ostrowski's theorem		51
2	French (fr) Théorème d'Ostrowski		19
3	German (de) Satz von Ostrowski		13
4	Hebrew (he) משפט אוסטרובסקי		11
5	Japanese (ja) オストロフスキーの定理		9
6	Chinese (zh) 奥斯特洛夫斯基定理		7
7	Greek (el) Θεώρημα του Οστρόβσκι		6
8	Spanish (es) Teorema de Ostrowski		4
9	Ukrainian (uk) Теорема Островського		4
10	Dutch (nl) Stelling van Ostrowski		3

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Ostrowski's theorem" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Ostrowski's theorem		1
2	German (de) Satz von Ostrowski		0
3	Greek (el) Θεώρημα του Οστρόβσκι		0
4	Spanish (es) Teorema de Ostrowski		0
5	French (fr) Théorème d'Ostrowski		0
6	Galician (gl) Teorema de Ostrowski		0
7	Hebrew (he) משפט אוסטרובסקי		0
8	Japanese (ja) オストロフスキーの定理		0
9	Dutch (nl) Stelling van Ostrowski		0
10	Portuguese (pt) Teorema de Ostrowski		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Ostrowski's theorem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Ostrowski's theorem		21
2	French (fr) Théorème d'Ostrowski		12
3	Spanish (es) Teorema de Ostrowski		10
4	German (de) Satz von Ostrowski		9
5	Japanese (ja) オストロフスキーの定理		8
6	Chinese (zh) 奥斯特洛夫斯基定理		8
7	Galician (gl) Teorema de Ostrowski		5
8	Hebrew (he) משפט אוסטרובסקי		4
9	Ukrainian (uk) Теорема Островського		4
10	Dutch (nl) Stelling van Ostrowski		2

More...

#	Language	Value
de	German Satz von Ostrowski
el	Greek Θεώρημα του Οστρόβσκι
en	English Ostrowski's theorem
es	Spanish Teorema de Ostrowski
fr	French Théorème d'Ostrowski
gl	Galician Teorema de Ostrowski
he	Hebrew משפט אוסטרובסקי
ja	Japanese オストロフスキーの定理
nl	Dutch Stelling van Ostrowski
pt	Portuguese Teorema de Ostrowski
uk	Ukrainian Теорема Островського
zh	Chinese 奥斯特洛夫斯基定理

Best Rank

English: #474730 06.2023

Global: #678731 06.2023

Best Rank

English: #81915 08.2012

Global: #60011 07.2014

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information