@article{Serdyuk_2012, title={Approximation by interpolation trigonometric polynomials on classes of periodic analytic functions}, volume={64}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/2609}, abstractNote={We establish asymptotically unimprovable interpolation analogs of Lebesgue-type inequalities on the sets $C^{\psi}_{\beta}L_p$ of $(\psi, \beta)$-differentiable functions generated by sequences $\psi(k)$ that satisfy the d’Alembert conditions. We find asymptotic equalities for the least upper bounds of approximations by interpolation trigonometric polynomials on the classes $C^{\psi}_{\beta, p},\;\; 1 \leq p \leq \infty$.}, number={5}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Serdyuk, A. S.}, year={2012}, month={May}, pages={698-712} }