Were Pavel Alexandrov and Yuri Matiyasevich both working in the same area of mathematics?
Yuri Matiyasevich Yuri Vladimirovich Matiyasevich, (Russian: Ю́рий Влади́мирович Матиясе́вич ; born March 2, 1947, in Leningrad) is a Russian mathematician and computer scientist. He is best known for his negative solution of Hilbert's tenth problem (Matiyasevich's theorem), which was presented in his doctoral thesis at LOMI (the Leningrad Department of the Steklov Institute of Mathematics).
Aleksandr Matveyev (linguist) Aleksandr Konstantinovich Matveyev (Russian: Александр Константинович Матвеев , July 8, 1926 – October 9, 2010) was a Russian linguist known for his works in toponymics (branch of linguistics studying toponyms), onomastics (studies of proper names), and etymology (origins and semantical development of words).