Задача об освещении

Illumination problem - mathematical problem. Article “Задача об освещении” in Russian Wikipedia has 28 points for quality (as of July 1, 2025). The article contains 7 references and 2 sections.

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 “Задача об освещении”, its content was written by 3 registered users of Russian Wikipedia and edited by 80 registered Wikipedia users in all languages.

The article is cited 1 times in Russian Wikipedia and cited 59 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #3671 in November 2019
• Global: #72343 in October 2020

The highest popularity rank from 2008:

• Local (Russian): #325189 in February 2022
• Global: #310166 in October 2021

There are 8 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) Illumination problem		36.7785
2	Russian (ru) Задача об освещении		27.9601
3	Italian (it) Problema dell'illuminazione		24.9689
4	Catalan (ca) Problema de la il·luminació		24.7159
5	Spanish (es) Problema de la iluminación		23.3189
6	Japanese (ja) イルミネーション問題		15.133
7	French (fr) Problème de l'éclairage		13.7138
8	Portuguese (pt) Problema da iluminação		11.295

More...

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

The most popular language versions of the article "Задача об освещении" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Illumination problem		132 338
2	Italian (it) Problema dell'illuminazione		11 851
3	Spanish (es) Problema de la iluminación		6 395
4	Russian (ru) Задача об освещении		3 699
5	French (fr) Problème de l'éclairage		3 422
6	Japanese (ja) イルミネーション問題		3 312
7	Portuguese (pt) Problema da iluminação		2 263
8	Catalan (ca) Problema de la il·luminació		971

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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 "Задача об освещении" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Illumination problem		1 179
2	Italian (it) Problema dell'illuminazione		76
3	Russian (ru) Задача об освещении		44
4	Japanese (ja) イルミネーション問題		27
5	French (fr) Problème de l'éclairage		23
6	Spanish (es) Problema de la iluminación		13
7	Portuguese (pt) Problema da iluminação		8
8	Catalan (ca) Problema de la il·luminació		6

More...

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

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

#	Language	AI award	Relative AI
1	English (en) Illumination problem		38
2	Italian (it) Problema dell'illuminazione		14
3	French (fr) Problème de l'éclairage		9
4	Spanish (es) Problema de la iluminación		7
5	Catalan (ca) Problema de la il·luminació		5
6	Russian (ru) Задача об освещении		3
7	Japanese (ja) イルミネーション問題		2
8	Portuguese (pt) Problema da iluminação		2

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 "Задача об освещении" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Catalan (ca) Problema de la il·luminació		0
2	English (en) Illumination problem		0
3	Spanish (es) Problema de la iluminación		0
4	French (fr) Problème de l'éclairage		0
5	Italian (it) Problema dell'illuminazione		0
6	Japanese (ja) イルミネーション問題		0
7	Portuguese (pt) Problema da iluminação		0
8	Russian (ru) Задача об освещении		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 "Задача об освещении" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Illumination problem		48
2	French (fr) Problème de l'éclairage		4
3	Catalan (ca) Problema de la il·luminació		2
4	Spanish (es) Problema de la iluminación		2
5	Italian (it) Problema dell'illuminazione		1
6	Japanese (ja) イルミネーション問題		1
7	Russian (ru) Задача об освещении		1
8	Portuguese (pt) Problema da iluminação		0

More...

#	Language	Value
ca	Catalan Problema de la il·luminació
en	English Illumination problem
es	Spanish Problema de la iluminación
fr	French Problème de l'éclairage
it	Italian Problema dell'illuminazione
ja	Japanese イルミネーション問題
pt	Portuguese Problema da iluminação
ru	Russian Задача об освещении

Best Rank

Russian: #325189 02.2022

Global: #310166 10.2021

Best Rank

Russian: #3671 11.2019

Global: #72343 10.2020

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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