Biografiya
- Umwuga wibanze
- Mathematician
- Igihugu
- Switzerland
- Ubwenegihugu
- Swiss
- Uburinganire
- Male
- Itariki y'amavuko
- 21 April 1909
- Aho yavukiye
- Zürich
- Itariki y'urupfu
- 1978-11-25
- Imyaka y'urupfu
- 69
- Aho yapfiriye
- Zürich
- Umunyamuryango wa
- Norwegian Academy of Science and Letters·Academy of Sciences Leopoldina
Ibitekerezo