By using the divided differences as fundamental mathematical tools we investigate the monotonicity property of a sequence of linear positive operators which was introduced in  by Bleimann, Butzer and Hahn.
Department of Mathematics Babes-Bolyai University, Cluj-Napoca, Romania
linear and positive operators; divided differences; higher order convex function.
O Agratini, An application of divided differences, Technical University of Cluj-Napoca, Automation Computers Applied Mathematics, Scientific Journal, 4, 1995, no.2, ISSN 1221-437X
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Automation Computers Applied Mathematics
Technical University of Cluj-Napoca
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