| Author: | Lie, Sophus, 1842-1899 |
| Subject: | QA, Differential equations, Integrals |
| Format: | Electronic text |
| Date issued: | 2008 |
| Language: | German |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Über Integralinvarianten und Differentialgleichungen [electronic resource] / Sophus Lie |