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 Tₙ(f;x) of positive linear operators acting from a weighted space into a weighted space .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm161-2-6, author = {O. Duman and C. Orhan}, title = {Statistical approximation by positive linear operators}, journal = {Studia Mathematica}, volume = {162}, year = {2004}, pages = {187-197}, zbl = {1049.41016}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm161-2-6} }
O. Duman; C. Orhan. Statistical approximation by positive linear operators. Studia Mathematica, Tome 162 (2004) pp. 187-197. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm161-2-6/