Boccuto, AntonioDemirci, KamilYildiz, Sevda2025-03-232025-03-2320201300-00981303-6149https://doi.org/10.3906/mat-1912-14https://search.trdizin.gov.tr/tr/yayin/detay/354483https://hdl.handle.net/11486/4634We prove a Korovkin-type approximation theorem using abstract relative uniform filter convergence of a net of functions with respect to another fixed filter, a particular case of which is that of all neighborhoods of a point, belonging to the domain of the involved functions. We give some examples, in which we show that our results are strict generalizations of the classical ones.eninfo:eu-repo/semantics/openAccessKorovkin theoremrelative uniform convergencebivariate Kantorovich operatorArticle4441238124910.3906/mat-1912-14Q2354483WOS:000548379100012Q2