Sergey Borisovich Stechkin (1920-1995)

Alternative spelling: Steckin

Sergey Borisovich Stechkin at Wikipedia.

Sergey Borisovich Stechkin a biography (in Russian).

S. B. Stechkin an article (in Russian) on Stechkin's contributions to Approximation Theory.

Sergey Borisovich Stechkin at Mathematics Genealogy Project.

Sergei Borisovich Stechkin at MathSciNet (for those with access).

Andreev, A., V. I. Berdyshev, B. Bojanov, B. S. Kashin, S. V. Konyagin, S. M. Nikolskii, K. I. Oskolkov, P. Petrushev, Bl. Sendov, S. A. Telyakovskii, and V. N. Temlyakov, In memory of Sergei Borisovich Stechkin [1920-1995], East J. Approx. 2 (1996), 131-133.