[1]
“Lebesgue type inequalities for interpolation analogues of Valle Poussin sums on sets of infinitely differentiable functions”, ЗПІМ, vol. 12, no. 4, pp. 125–137, Jul. 2015, Accessed: Sep. 29, 2026. Available: https://trim.imath.kiev.ua/index.php/trim/article/view/287