Geometrii︠a︡ Lobachevskogo i elementy osnovaniĭ geometrii
Subtitle: posobie dli︠a︡ uchiteleĭ sredneĭ shkoly
Publisher: Gos. uchebno-podagog. izd-vo
Published: 1950
Place of publication: Moskva
Language: rus
Number of pages: 126
Subjects: Geometry, Non-Euclidean
Notes: Bibliography: p. [127]