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JOURNALS // Uspekhi Matematicheskikh Nauk // Archive
Uspekhi Mat. Nauk, 1952 Volume 7, Issue 4(50), Pages 197–198 (Mi rm8361)
Reviews and Bibliography

P. S. Aleksandrov, What is the non-Euclidean geometry (review)

N. V. Efimov



© Steklov Math. Inst. of RAS, 2026