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File:Chebotarev Nikolai Grigoryevich.jpg

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Description
Русский: Николай Григорьевич Чеботарёв, один из крупнейших советских математиков
Date 1930s
date QS:P,+1930-00-00T00:00:00Z/8
Source http://kpfu.ru/museum-of-history/ekspoziciya/matematika-i-mehanika-v-kazanskom-universitete
Author Unknown authorUnknown author

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