Andrei Okounkov and Moses Schönfinkel, were both mathematicians of which nationality?
Andrei Okounkov Andrei Yuryevich Okounkov (Russian: Андре́й Ю́рьевич Окунько́в , "Andrej Okun'kov") (born July 26, 1969) is a Russian mathematician who works on representation theory and its applications to algebraic geometry, mathematical physics, probability theory and special functions. He is currently a professor at Columbia University and the academic supervisor of HSE International Laboratory of Representation Theory and Mathematical Physics. In 2006, he received the Fields Medal "for his contributions to bridging probability, representation theory and algebraic geometry."
Boris Rufimovich Vainberg Boris Rufimovich Vainberg (Russian: Борис Руфимович Вайнберг ) is a professor of mathematics at the University of North Carolina at Charlotte. He was born in 1938. He received his Dr.S. from Moscow State University, under the supervision of Samarii Galpern. He taught mathematics at Moscow State University himself for nearly 30 years, then held a visiting professor position at the University of Delaware before taking his current position at UNCC.