Are Sofia Kovalevskaya and Anatoly Maltsev both mathematicians?
Sofia Kovalevskaya Sofia Vasilyevna Kovalevskaya (Russian: Со́фья Васи́льевна Ковале́вская ), born Sofia Vasilyevna Korvin-Krukovskaya (1850–1891), was a Russian mathematician who made noteworthy contributions to analysis, partial differential equations and mechanics. She was the first major Russian female mathematician and a pioneer for women in mathematics around the world. She was the first woman appointed to a full professorship in Northern Europe and was also one of the first women to work for a scientific journal as an editor. Her sister was the socialist Anne Jaclard.
Igor Malkov Igor Alekseyevich Malkov (Russian: Игорь Алексеевич Малков ) (born 9 February 1965 in Pervouralsk, Russian SFSR) is a former speedskater.