Lemat Schura

Schur's lemma - lemma stating that a module homomorphism between two simple modules over the same ring is either an isomorphism or identically zero. Article “Lemat Schura” in Polish Wikipedia has 15.4 points for quality (as of July 1, 2026). The article contains 3 references and 3 sections.

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

Since the creation of article “Lemat Schura”, its content was written by 2 registered users of Polish Wikipedia and edited by 241 registered Wikipedia users in all languages.

The article is cited 2 times in Polish Wikipedia and cited 195 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #65174 in August 2025
• Global: #75219 in September 2010

The highest popularity rank from 2008:

• Local (Polish): #330770 in June 2026
• Global: #247383 in September 2025

There are 14 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, 2026 (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) Schur's lemma		30.1496
2	Polish (pl) Lemat Schura		15.4129
3	French (fr) Lemme de Schur		14.6586
4	Dutch (nl) Lemma van Schur		12.5117
5	Japanese (ja) シューアの補題		11.7945
6	Korean (ko) 슈어 보조정리		10.2094
7	German (de) Lemma von Schur		9.4591
8	Serbian (sr) Шурове леме		9.0508
9	Chinese (zh) 舒尔引理		8.6605
10	Spanish (es) Lema de Schur		7.8108

More...

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

The most popular language versions of the article "Lemat Schura" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Schur's lemma		478 993
2	Japanese (ja) シューアの補題		49 633
3	French (fr) Lemme de Schur		49 307
4	German (de) Lemma von Schur		43 827
5	Russian (ru) Лемма Шура		31 526
6	Chinese (zh) 舒尔引理		28 828
7	Italian (it) Lemma di Schur		26 397
8	Spanish (es) Lema de Schur		19 323
9	Korean (ko) 슈어 보조정리		7 266
10	Dutch (nl) Lemma van Schur		3 570

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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 "Lemat Schura" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Schur's lemma		2 400
2	Japanese (ja) シューアの補題		513
3	German (de) Lemma von Schur		246
4	French (fr) Lemme de Schur		226
5	Chinese (zh) 舒尔引理		174
6	Russian (ru) Лемма Шура		162
7	Italian (it) Lemma di Schur		113
8	Spanish (es) Lema de Schur		74
9	Polish (pl) Lemat Schura		53
10	Hebrew (he) הלמה של שור		26

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

Language versions of the article "Lemat Schura" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Schur's lemma		64
2	French (fr) Lemme de Schur		39
3	German (de) Lemma von Schur		35
4	Italian (it) Lemma di Schur		30
5	Russian (ru) Лемма Шура		16
6	Spanish (es) Lema de Schur		12
7	Chinese (zh) 舒尔引理		11
8	Hebrew (he) הלמה של שור		8
9	Japanese (ja) シューアの補題		8
10	Dutch (nl) Lemma van Schur		8

More...

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

Language versions of the article "Lemat Schura" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Japanese (ja) シューアの補題		1
2	German (de) Lemma von Schur		0
3	English (en) Schur's lemma		0
4	Spanish (es) Lema de Schur		0
5	French (fr) Lemme de Schur		0
6	Hebrew (he) הלמה של שור		0
7	Italian (it) Lemma di Schur		0
8	Korean (ko) 슈어 보조정리		0
9	Dutch (nl) Lemma van Schur		0
10	Polish (pl) Lemat Schura		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 "Lemat Schura" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Schur's lemma		60
2	French (fr) Lemme de Schur		37
3	Japanese (ja) シューアの補題		17
4	German (de) Lemma von Schur		15
5	Korean (ko) 슈어 보조정리		15
6	Italian (it) Lemma di Schur		9
7	Russian (ru) Лемма Шура		9
8	Chinese (zh) 舒尔引理		9
9	Hebrew (he) הלמה של שור		8
10	Spanish (es) Lema de Schur		7

More...

#	Language	Value
de	German Lemma von Schur
en	English Schur's lemma
es	Spanish Lema de Schur
fr	French Lemme de Schur
he	Hebrew הלמה של שור
it	Italian Lemma di Schur
ja	Japanese シューアの補題
ko	Korean 슈어 보조정리
nl	Dutch Lemma van Schur
pl	Polish Lemat Schura
ru	Russian Лемма Шура
sr	Serbian Шурове леме
uk	Ukrainian Лема Шура
zh	Chinese 舒尔引理

Best Rank

Polish: #330770 06.2026

Global: #247383 09.2025

Best Rank

Polish: #65174 08.2025

Global: #75219 09.2010

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information