Lebesgue-type inequalities for de la Vallee Poussin sums on the sets of analytic and entire functions

A. S. Serdyuk, A. P. Musienko

For the functions from sets $C_{\beta }^{\psi }C$ and $C_{\beta }^{\psi }{L}_s,1\le s\le \infty$, generated by sequences $\psi (k)>0$ satisfying the condition d'Alembert $\mathop {\rm \lim}\limits_{k\rightarr…