Іван Георгіевіч Пятроўскі (Belarusian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Іван Георгіевіч Пятроўскі" in Belarusian language version.

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1^st place

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4,893^rd place

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601^st place

355^th place

1,546^th place

198^th place

low place

findagrave.com

Педагоги и психологи мира — 2012.
<a href="https://wikidata.org/wiki/Track:Q126722605"></a>
Петровский Иван Георгиевич // Большая советская энциклопедия: [в 30 т.] — 3-е изд. — М.: Советская энциклопедия, 1969. Праверана 28 верасня 2015.
<a href="https://wikidata.org/wiki/Track:Q5061737"></a><a href="https://wikidata.org/wiki/Track:Q17378135"></a>
MacTutor History of Mathematics archive — 1994. Праверана 22 жніўня 2017.
<a href="https://wikidata.org/wiki/Track:Q547473"></a>
Find a Grave — 1996.
<a href="https://wikidata.org/wiki/Track:Q63056"></a>
MacTutor History of Mathematics archive — 1994.
<a href="https://wikidata.org/wiki/Track:Q547473"></a>