| Identifier : | 1818 |
| Title : | H. Poincaré à Xavier Léon |
| Author surname : | Poincaré |
| Author first name : | Henri |
| Recipient surname : | Léon |
| Recipient first name : | Xavier |
| Sent from : | Paris |
| Date YYYY-MM-DD : | 1909-00-00 |
| Language : | fr |
| Incipit : | Je considère mon article comme terminé |
| Source : | Bibliothèque Victor Cousin |
| Transcription file : | leon18 |
| Image file : | leon18 |
| Pages : | 2 |