1. A. I. Aptekarev, A. Draux, and D. N. Tulyakov, “On asymptotics of the sharp constants of the Markov—Bernshtein inequalities for the Sobolev spaces,” Lobachevskii J. Math. 39, 609–622 (2018). https://doi.org/10.1134/S1995080218050025
2. S. N. Bernstein, Collected Works, Vol. 1: Constructive Functions Theory (1905–1930) (Akad. Nauk SSSR, Moscow, 1952) [in Russian].
3. S. N. Bernstein, Collected works, Vol. 2: Constructive Functions Theory (1931–1953) (Akad. Nauk SSSR, Moscow, 1954) [in Russian].
4. S. N. Bernstein, Extremal Properties of Polynomials and Best Approximation of Continuous Functions of One Complex Variable (ONTI NKTP SSSR, Leningrad, 1937; Chelsea, reprint, 1970) Vol. 1.
5. S. Bernstein, Leçons sur les propriétés extrémales et la meilleure approximation des fonctions analytiques d’une variable reelle (Gauthier-Villars, Paris, 1926).