Geomatrii︠a︡ Lobachevskogo
Subtitle: proektivnai︠a︡ modelʹ.
Published: 1959
Place of publication: Minsk
Language: rus
Number of pages: 126
Subjects: Lobachevskiĭ, N. I. -- 1792-1856; Geometry, Non-Euclidean.
Notes: At head of title: Ministerstvo vysshego i srednego spet︠s︡ialʹnogo obrazovanii︠a︡ SSSR. Belorusskiĭ gosudarstvennyĭ universitet.