Programma geometricum
Subtitle: continens clavem quadraturae lunularum inaequalium (3:4) (1:4) et segmenti 60 gradum
By: auctore Ioanne Lobatschevsky
Publisher: Typis N. Gretsch
Published: 1833
Place of publication: Petropoli
Language: lat
Number of pages: 50
Subjects: Geometry