Vladimir Andreevich Steklov was a prominent Russian and Soviet mathematician, mechanician and physicist.
Steklov
Vladimir Ivanovich Smirnov was a Soviet mathematician who made significant contributions in both pure and applied mathematics, and also in the history of mathematics.
Vladimir Steklov (mathematician)
…Poincaré–Steklov operator Scientific career Fields Applied mathematics Institutions Kharkov University Doctoral advisor Aleksandr Lyapunov Doctoral students Vladimir Smirnov Vladimir Andreevich Steklov (Russian: Влади́мир Андре́евич Стекло́в; 9 January 1864 – 30 May 1926) was a prominent Russian and Soviet mathematician…
A Course in Higher Mathematics Volume I, 1930