Claim: Sergiu Klainerman, a graduate of the University of Bucharest which was once Princely Academy, won the Bocher Prize in 1999.
Evidence: After attending the Petru Groza High School, he studied mathematics at the University of Bucharest from 1969 to 1974. The University of Bucharest (Romanian: Universitatea din București), commonly known after its abbreviation UB in Romania, is a public university founded on 4 July 1864 (156 years ago) (1864-07-04) by a decree of Prince Alexandru Ioan Cuza to convert the former Princely Academy into the current University of Bucharest, making it the second oldest modern university in Romania. Klainerman was awarded the Bôcher Memorial Prize by the American Mathematical Society in 1999 "for his contributions to nonlinear hyperbolic equations".