Функция на Риман (теория на функциите на една реална променлива)

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Функция на Риман (теория на функциите на една реална променлива)

Quality:

Thomae's function - function that is discontinuous at rationals and continuous at irrationals. Article “Функция на Риман (теория на функциите на една реална променлива)” in Bulgarian Wikipedia has 0.2 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.01 points.

This article has the best quality in Persian Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Функция на Риман (теория на функциите на една реална променлива)”, its content was written by 2 registered users of Bulgarian Wikipedia and edited by 288 registered Wikipedia users in all languages.

The article is cited 2 times in Bulgarian Wikipedia and cited 168 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Bulgarian): #3675 in December 2024
  • Global: #60519 in April 2009

The highest popularity rank from 2008:

  • Local (Bulgarian): #44457 in February 2008
  • Global: #107279 in March 2023

There are 18 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
1Persian (fa)
تابع توما
28.802
2English (en)
Thomae's function
24.7659
3Portuguese (pt)
Função de Thomae
21.3852
4Russian (ru)
Функция Римана (ТФДП)
21.1719
5Polish (pl)
Funkcja Riemanna
20.1632
6French (fr)
Fonction de Thomae
18.5646
7Galician (gl)
Función de Thomae
13.9528
8Swedish (sv)
Thomaes funktion
13.1978
9Spanish (es)
Función de Thomae
13.0029
10German (de)
Thomaesche Funktion
11.897
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 "Функция на Риман (теория на функциите на една реална променлива)" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Thomae's function
580 475
2German (de)
Thomaesche Funktion
66 989
3Hebrew (he)
פונקציית רימן
59 203
4Russian (ru)
Функция Римана (ТФДП)
47 332
5Spanish (es)
Función de Thomae
44 070
6Polish (pl)
Funkcja Riemanna
39 218
7French (fr)
Fonction de Thomae
32 388
8Korean (ko)
토메 함수
20 986
9Czech (cs)
Riemannova funkce
17 689
10Italian (it)
Funzione di Thomae
16 188
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 "Функция на Риман (теория на функциите на една реална променлива)" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Thomae's function
2 916
2Russian (ru)
Функция Римана (ТФДП)
368
3German (de)
Thomaesche Funktion
309
4Korean (ko)
토메 함수
278
5French (fr)
Fonction de Thomae
165
6Spanish (es)
Función de Thomae
164
7Japanese (ja)
トマエ関数
131
8Polish (pl)
Funkcja Riemanna
114
9Hebrew (he)
פונקציית רימן
94
10Czech (cs)
Riemannova funkce
86
More...

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

The highest AI

Language versions of the article "Функция на Риман (теория на функциите на една реална променлива)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Thomae's function
102
2German (de)
Thomaesche Funktion
49
3French (fr)
Fonction de Thomae
26
4Hebrew (he)
פונקציית רימן
24
5Polish (pl)
Funkcja Riemanna
18
6Italian (it)
Funzione di Thomae
15
7Czech (cs)
Riemannova funkce
9
8Japanese (ja)
トマエ関数
7
9Swedish (sv)
Thomaes funktion
7
10Spanish (es)
Función de Thomae
5
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 "Функция на Риман (теория на функциите на една реална променлива)" with the highest AI in June 2025
#LanguageAI awardRelative AI
1German (de)
Thomaesche Funktion
2
2English (en)
Thomae's function
1
3Spanish (es)
Función de Thomae
1
4Bulgarian (bg)
Функция на Риман (теория на функциите на една реална променлива)
0
5Czech (cs)
Riemannova funkce
0
6Persian (fa)
تابع توما
0
7French (fr)
Fonction de Thomae
0
8Galician (gl)
Función de Thomae
0
9Hebrew (he)
פונקציית רימן
0
10Italian (it)
Funzione di Thomae
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 "Функция на Риман (теория на функциите на една реална променлива)" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Swedish (sv)
Thomaes funktion
40
2Polish (pl)
Funkcja Riemanna
39
3English (en)
Thomae's function
19
4French (fr)
Fonction de Thomae
11
5German (de)
Thomaesche Funktion
10
6Hebrew (he)
פונקציית רימן
10
7Japanese (ja)
トマエ関数
7
8Korean (ko)
토메 함수
7
9Russian (ru)
Функция Римана (ТФДП)
6
10Czech (cs)
Riemannova funkce
3
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
bgBulgarian
Функция на Риман (теория на функциите на една реална променлива)
csCzech
Riemannova funkce
deGerman
Thomaesche Funktion
enEnglish
Thomae's function
esSpanish
Función de Thomae
faPersian
تابع توما
frFrench
Fonction de Thomae
glGalician
Función de Thomae
heHebrew
פונקציית רימן
itItalian
Funzione di Thomae
jaJapanese
トマエ関数
koKorean
토메 함수
plPolish
Funkcja Riemanna
ptPortuguese
Função de Thomae
ruRussian
Функция Римана (ТФДП)
skSlovak
Riemannova funkcia
svSwedish
Thomaes funktion
ukUkrainian
Функція Томе

Popularity rank trends

Best Rank Bulgarian:
#44457
02.2008
Global:
#107279
03.2023

AI rank trends

Best Rank Bulgarian:
#3675
12.2024
Global:
#60519
04.2009

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Thomae's function from Wikipedia articles about Dirichlet function, Riemann function, Greatest common divisor, Nowhere continuous function and Continuous function. Whereas reading the article about Thomae's function people most often go to Wikipedia articles on Dirichlet function, Carl Johannes Thomae, Euclids orchard, Ruler function and Riemann integral.

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Bulgarian Wikipedia the most popular articles on that day were: Ямайка, Диви и красиви, Махатма Ганди, Бойко Величков, Хеди Ламар, Регистрационен номер на МПС (България), Косатка, Съюзническо настъпление в Сицилия, Кристиано Роналдо, Персеиди.

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