Ukrainian Mathematical Journal, vol.74, no.11, pp.1649-1657, 2023 (SCI-Expanded)
In the present paper, we deal with the problem of approximation of a function by positive linear operators in weighted spaces. Our main tool is the Pp-statistical convergence recently defined by [M. Ünver and C. Orhan, Numer. Funct. Anal. Optim., 40, 535–547 (2019)]. It is worth noting that the Pp-statistical convergence and statistical convergence do not imply each other.