Bienaymé-Chebyshev Inequality/Historical Note
Historical Note on Bienaymé-Chebyshev Inequality
The result now known as the Bienaymé-Chebyshev Inequality was first formulated, without proof, by Irénée-Jules Bienaymé in $1853$.
The proof was provided by his friend and colleague Pafnuty Lvovich Chebyshev in $1867$.
Chebyshev's student Andrey Andreyevich Markov provided another proof in his $1884$ Ph.D. thesis.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): Tchebyshev's inequality (P.L. Tchebyshev, 1874)
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Tchebyshev's inequality (P.L. Tchebyshev, 1874)