STUDIA MATHEMATICA, cilt.161, sa.2, ss.187-197, 2004 (SCI-Expanded, Scopus)
Using A-statistical convergence, we prove a Korovkin type approximation theorem which concerns the problem of approximating a function f by means of a sequence {T-n(f; x)} of positive linear operators acting from a weighted space C-rho1 into a weighted space B-rho2.