Did Semyon Aranovich Gershgorin attend the university founded by Bella Subbotovskaya?
Semyon Aranovich Gershgorin Semyon Aronovich Gershgorin (August 24, 1901 – May 30, 1933) was a Soviet (born in Pruzhany, Belarus, Russian Empire) mathematician. He began as a student at the Petrograd Technological Institute in 1923, became a Professor in 1930, and was given an appointment at the Leningrad Mechanical Engineering Institute in the same year. His contributions include the Gershgorin circle theorem.
Isabella Bashmakova Isabella Grigoryevna Bashmakova (Russian: Изабелла Григорьевна Башмакова , 1921–2005) was a Russian historian of mathematics.