Sto dvadt︠s︡at pi︠a︡t let neevklidovoĭ geometrii Lobachevskogo, 1826-1951
By: Prazdnovanie Kazanskim gos. universitetom im. V. I. Ulʹi︠a︡nova-Lenina i Kazanskim fiz.o-mat. ob-vom 125-letii︠a︡ otkrytii︠a︡ N. I. Lobacheskim neevklidovoĭ geometri︠i︡ ; pod red. A. P. Nordena
Contributors: Kazanskiĭ gosudarstvennyĭ universitet im. V. I. Ulʹi︠a︡nova-Lenina
Publisher: Gos. izd-vo tekhniko-teoret. lit-ry
Published: 1952
Place of publication: Moskva
Language: rus
Number of pages: 207
Subjects: Geometry, Non-Euclidean