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Full version
JOURNALS // Uspekhi Matematicheskikh Nauk // Archive
Uspekhi Mat. Nauk, 1947 Volume 2, Issue 6(22), Page 251 (Mi rm7006)
Bibliography

N. I. Lobachevskii, Complete collected works, vol. I (review)

N. V. Efimov



© Steklov Math. Inst. of RAS, 2026