Were both Alexander Kronrod and Leonty Magnitsky mathematicians?
Leonty Magnitsky Leonty Filippovich Magnitsky (Russian: Леонтий Филиппович Магницкий ), born Telyatin (Russian: Телятин ), (June 9, 1669, Ostashkov – October 19, 1739, Moscow) was a Russian mathematician and educator.
Zygmunt Vetulani (mathematician) Zygmunt Władysław Vetulani (born 12 September 1950) is a Polish mathematician and computer scientist, professor of technical sciences, professor at Adam Mickiewicz University.