There are 3 mathematicians whose last name begin with PREO.
| Preobrazhenskaja, Tatiana | Lomonosov Moscow State University | 2006 |
| Preobrazhenskii, Sergei | St. Petersburg State University | 1977 |
| Preobrazhensky, Sergey | Lomonosov Moscow State University | 2001 |
There are 3 mathematicians whose last name begin with PREO.
| Preobrazhenskaja, Tatiana | Lomonosov Moscow State University | 2006 |
| Preobrazhenskii, Sergei | St. Petersburg State University | 1977 |
| Preobrazhensky, Sergey | Lomonosov Moscow State University | 2001 |