Pichugov SA. Nikol’skii – Stechkin-type inequalities for the increments of trigonometric polynomials in metric spaces. Ukr. Mat. Zhurn. [Internet]. 2017May25 [cited 2024Nov.21];69(5):711-6. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1730