There are 4 mathematicians whose last name begin with RII.
| Riihentaus, Juhani | Helsingin yliopisto | 1975 | 
| Riis, Nicolai André | Technical University of Denmark | 2021 | 
| Riis, Søren | University of Oxford | 1993 | 
| Riis Gillow, Milette | University of Leeds | 2020 | 
There are 4 mathematicians whose last name begin with RII.
| Riihentaus, Juhani | Helsingin yliopisto | 1975 | 
| Riis, Nicolai André | Technical University of Denmark | 2021 | 
| Riis, Søren | University of Oxford | 1993 | 
| Riis Gillow, Milette | University of Leeds | 2020 |