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Andrei Ershov
in Russian
Covering letter
Archive
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Mathematical Encyclopedia
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Covering letter
Covering letter
to the articles (handwritten and typewritten copies)
Date:
30.03.1981
Authors:
Andrei Petrovich Ershov
Addresse:
Sofiya A. Rukova
Organizations:
"Sovetskaia Enciklopedia" Publishing House
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