Title: Vsesoi︠u︡znai︠a︡ nauchnai︠a︡ konferent︠s︡ii︠a︡ po neevklidovoĭ geometrii 150 let geometrii Lobachevskogo : Kazanʹ, 30 ii︠u︡ni︠a︡-2 ii︠u︡li︠a︡ 1976
First published: 1976
Subjects: Congresses, Geometry, Non-Euclidean
People: N. I. Lobachevskiĭ (1792-1856)
LC classification: QA685 V73 1976