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Ru| Author | |
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| Description |
Scientific heritage P.L.Chebyshev / Academy of Sciences of the SSR Union.- Moscow ;Leningrad: B., 1945. -.I. Chebyshev, Pafnuti Lvovich (1821-1894).II.Academy of Sciences of the USSR.1.People (collection).Electronic Source: PBPlace of Storage Original: UrFU
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| Publisher | б. и. |