To the biography of Lobachevsky

Ponomarev, P.A.To the biography of Lobachevsky: (according to an unrelated letter and records from the words of contemporaries).- Kazan: Typo-Lit.imp.University, 1913. -[2], 27 p.: table .. -Dep.Ott.From the Izvestia of the Physics and Mathematics at the Imperial Kazan University..I. Lobachevsky. 1.People (collection).Electronic copy source: PBOriginal storage location: kpu