Geometrii͡a︡ Lobachevskogo, ee istorii͡a︡ i znachenie
By: B. L. Laptev.
Series: Novoe v zhizni, nauke, tekhnike : Serii͡a︡ Matematika, kibernetika ;; No 9/1976; Novoe v zhizni, nauke, tekhnike.; 1976, no. 9.
Publisher: Znanie
Published: 1976
Place of publication: Moskva
Language: rus
Number of pages: 63
Subjects: Lobachevskiĭ, N. I. 1792-1856.; Geometry, Non-Euclidean.
Notes: Bibliography: p. 61-[62]