Vlasyk, H.M., V.V. Sobchuk, V.V. Shkapa, and I.V. Zamrii. 2022. “Bernstein-Nikol’skii-Type Inequalities for Trigonometric Polynomials”. Carpathian Mathematical Publications 14 (1):147-57. https://doi.org/10.15330/cmp.14.1.147-157.