![NIKOLAI LOBACHEVSKY MATHEMATICIAN](https://img.sputnikimages.com/images/vol1%2Fmedia%2Foriginal%2Fold%2F14%2F27%2F142763_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_UklBIE5vdm9zdGkgIzE0Mjc2Mw%3D%3D_116%3A95_sputnik-142763-preview_4b3d24f67bbdcaf4e0ef727b17a9efca.jpg)
![NIKOLAI LOBACHEVSKY MATHEMATICIAN](https://img.sputnikimages.com/images/vol1%2Fmedia%2Foriginal%2Fold%2F14%2F27%2F142763_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_UklBIE5vdm9zdGkgIzE0Mjc2Mw%3D%3D_116%3A95_sputnik-142763-preview_4b3d24f67bbdcaf4e0ef727b17a9efca.jpg)
Portrait of trailblazing Russian mathematician Nikolai Lobachevsky (1792-1856).
- Categories: Science & Technology
- Location: Russia
- Event date: 10.04.1970
- Date published: 01.01.2007
- Author: RIA Novosti
- Credit: Sputnik
- Source: Sputnik
- Original: А70-2544, 6x9 slide
- Media: JPEG, 2891x3543px, 2.7Mb