2 documents
1.Lobachevskii, N. I.
Geometrical researches on the theory of parallels, by Nicholas Lobachevski ... tr. from the original by George Bruce Halsted ...
Publication: Open court publishing company 1914.
Description: 50 p. front. (port.) diagrs. 25 cm.
Univ. Michigan Lib. : Notice | Document
2.
Lobachevskii, N. I.
Pangeometrie, von N. J. Lobatschefskij. Kasan 1856. Uebers. und hrsg. von Heinrich Liebmann. Mit 30 Figuren im Text.
Publication: W. Engelmann 1902.
Description: 95, [1] p. diagr. 20 cm.
Notes: First published in French under the title, "Pangéométrie, on Précis de géométrie fondée sur une théorie générale et rigoureuse des parallels," in a collection issued by the professors of the University of Kasan, 1856. A Russian edition also published 1856.
Univ. Michigan Lib. : Notice | Document