Лемма о разрастании для контекстно-свободных языков

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Лемма о разрастании для контекстно-свободных языков

Quality:

Pumping lemma for context-free languages - lemma giving a property shared by all context-free languages. Article “Лемма о разрастании для контекстно-свободных языков” in Russian Wikipedia has 5.6 points for quality (as of July 1, 2025). The article contains 0 references and 5 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 0.29 points.

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

Since the creation of article “Лемма о разрастании для контекстно-свободных языков”, its content was written by 18 registered users of Russian Wikipedia and edited by 182 registered Wikipedia users in all languages.

The article is cited 30 times in Russian Wikipedia and cited 116 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Russian): #17016 in July 2008
  • Global: #99142 in February 2007

The highest popularity rank from 2008:

  • Local (Russian): #197554 in January 2009
  • Global: #338416 in April 2015

There are 13 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Pumping lemma for context-free languages
16.582
2Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
12.0276
3Polish (pl)
Lemat o pompowaniu dla języków bezkontekstowych
10.5971
4Japanese (ja)
文脈自由言語の反復補題
7.4634
5Spanish (es)
Lema del bombeo para lenguajes libres del contexto
6.8587
6French (fr)
Lemme d'itération pour les langages algébriques
6.7614
7Croatian (hr)
Svojstvo napuhavanja za kontekstno neovisne jezike
6.4863
8Portuguese (pt)
Lema do bombeamento para linguagens livre de contexto
6.2713
9Russian (ru)
Лемма о разрастании для контекстно-свободных языков
5.5819
10Norwegian (Nynorsk) (nn)
Pumpelemmaet for kontekstfrie språk
5.1135
More...

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

Most popular in all the time

The most popular language versions of the article "Лемма о разрастании для контекстно-свободных языков" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Pumping lemma for context-free languages
485 682
2Polish (pl)
Lemat o pompowaniu dla języków bezkontekstowych
32 534
3Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
32 138
4Japanese (ja)
文脈自由言語の反復補題
23 683
5Russian (ru)
Лемма о разрастании для контекстно-свободных языков
21 318
6Italian (it)
Pumping lemma per i linguaggi liberi dal contesto
17 593
7French (fr)
Lemme d'itération pour les langages algébriques
9 151
8Persian (fa)
لم تزریق برای زبان‌های مستقل از متن
9 148
9Spanish (es)
Lema del bombeo para lenguajes libres del contexto
5 491
10Croatian (hr)
Svojstvo napuhavanja za kontekstno neovisne jezike
2 913
More...

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

Most popular in June 2025

The most popular language versions of the article "Лемма о разрастании для контекстно-свободных языков" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Pumping lemma for context-free languages
1 602
2Polish (pl)
Lemat o pompowaniu dla języków bezkontekstowych
211
3Japanese (ja)
文脈自由言語の反復補題
93
4Russian (ru)
Лемма о разрастании для контекстно-свободных языков
85
5Italian (it)
Pumping lemma per i linguaggi liberi dal contesto
62
6Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
57
7Persian (fa)
لم تزریق برای زبان‌های مستقل از متن
40
8French (fr)
Lemme d'itération pour les langages algébriques
28
9Spanish (es)
Lema del bombeo para lenguajes libres del contexto
19
10Norwegian (Nynorsk) (nn)
Pumpelemmaet for kontekstfrie språk
14
More...

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

The highest AI

Language versions of the article "Лемма о разрастании для контекстно-свободных языков" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Pumping lemma for context-free languages
54
2Italian (it)
Pumping lemma per i linguaggi liberi dal contesto
23
3Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
21
4Polish (pl)
Lemat o pompowaniu dla języków bezkontekstowych
19
5Russian (ru)
Лемма о разрастании для контекстно-свободных языков
18
6French (fr)
Lemme d'itération pour les langages algébriques
11
7Croatian (hr)
Svojstvo napuhavanja za kontekstno neovisne jezike
9
8Japanese (ja)
文脈自由言語の反復補題
9
9Portuguese (pt)
Lema do bombeamento para linguagens livre de contexto
5
10Spanish (es)
Lema del bombeo para lenguajes libres del contexto
4
More...

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

The highest AI in June 2025

Language versions of the article "Лемма о разрастании для контекстно-свободных языков" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Pumping lemma for context-free languages
0
2Spanish (es)
Lema del bombeo para lenguajes libres del contexto
0
3Persian (fa)
لم تزریق برای زبان‌های مستقل از متن
0
4French (fr)
Lemme d'itération pour les langages algébriques
0
5Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
0
6Croatian (hr)
Svojstvo napuhavanja za kontekstno neovisne jezike
0
7Italian (it)
Pumping lemma per i linguaggi liberi dal contesto
0
8Japanese (ja)
文脈自由言語の反復補題
0
9Norwegian (Nynorsk) (nn)
Pumpelemmaet for kontekstfrie språk
0
10Norwegian (no)
Pumpelemmaet for kontekstfrie språk
0
More...

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

The highest CI

Language versions of the article "Лемма о разрастании для контекстно-свободных языков" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Pumping lemma for context-free languages
30
2Russian (ru)
Лемма о разрастании для контекстно-свободных языков
30
3French (fr)
Lemme d'itération pour les langages algébriques
11
4Hebrew (he)
למת הניפוח לשפות חופשיות הקשר
8
5Italian (it)
Pumping lemma per i linguaggi liberi dal contesto
8
6Japanese (ja)
文脈自由言語の反復補題
6
7Polish (pl)
Lemat o pompowaniu dla języków bezkontekstowych
6
8Persian (fa)
لم تزریق برای زبان‌های مستقل از متن
5
9Croatian (hr)
Svojstvo napuhavanja za kontekstno neovisne jezike
4
10Portuguese (pt)
Lema do bombeamento para linguagens livre de contexto
3
More...

Scores

Estimated value for Wikipedia:
Russian:
Global:
Popularity in June 2025:
Russian:
Global:
Popularity in all years:
Russian:
Global:
Authors in June 2025:
Russian:
Global:
Registered authors in all years:
Russian:
Global:
Citations:
Russian:
Global:

Quality measures

Interwikis

#LanguageValue
enEnglish
Pumping lemma for context-free languages
esSpanish
Lema del bombeo para lenguajes libres del contexto
faPersian
لم تزریق برای زبان‌های مستقل از متن
frFrench
Lemme d'itération pour les langages algébriques
heHebrew
למת הניפוח לשפות חופשיות הקשר
hrCroatian
Svojstvo napuhavanja za kontekstno neovisne jezike
itItalian
Pumping lemma per i linguaggi liberi dal contesto
jaJapanese
文脈自由言語の反復補題
nnNorwegian (Nynorsk)
Pumpelemmaet for kontekstfrie språk
noNorwegian
Pumpelemmaet for kontekstfrie språk
plPolish
Lemat o pompowaniu dla języków bezkontekstowych
ptPortuguese
Lema do bombeamento para linguagens livre de contexto
ruRussian
Лемма о разрастании для контекстно-свободных языков

Popularity rank trends

Best Rank Russian:
#197554
01.2009
Global:
#338416
04.2015

AI rank trends

Best Rank Russian:
#17016
07.2008
Global:
#99142
02.2007

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Pumping lemma for context-free languages from Wikipedia articles about Pumping lemma, Pumping lemma for regular languages, Context-free grammar, Context-free language and Regular expression. Whereas reading the article about Pumping lemma for context-free languages people most often go to Wikipedia articles on Pumping lemma for regular languages, Context-free language, Ogdens lemma, Pumping lemma and Yehoshua Bar-Hillel.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 12 August 2025

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In Russian Wikipedia the most popular articles on that day were: Яндекс, Главы Курска, Анкоридж, Аляска, Уэнздей (2-й сезон), Катастрофа АПЛ «Курск», Бутусов, Юрий Николаевич, Продажа Аляски, К-141 «Курск», Корж, Макс.

About WikiRank

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