Aufsatz(elektronisch)#12022
A strong converse inequality for the iterated Boolean sums of the Bernstein operator
In: Studia Universitatis Babeş-Bolyai. Mathematica, Band 67, Heft 3, S. 591-598
"; Draganov, Borislav R.; Sogia University "; "; St. Kl. Ohridski"; "; , Department of Mathematics and Informatics, 5 James Bourchier Blvd., 1164 Sofia, Bulgaria, and Bulgarian Academy of Sciences, Institute of Mathematics and Informatics, bl. 8 Acad. G. Bonchev Str., 1113 Sofia, Bulgaria e-mail: bdraganov@fmi.uni-sofia.bg"
"; Draganov, Borislav R.; Sogia University "; "; St. Kl. Ohridski"; "; , Department of Mathematics and Informatics, 5 James Bourchier Blvd., 1164 Sofia, Bulgaria, and Bulgarian Academy of Sciences, Institute of Mathematics and Informatics, bl. 8 Acad. G. Bonchev Str., 1113 Sofia, Bulgaria e-mail: bdraganov@fmi.uni-sofia.bg"
ISSN: 2065-961X
"We establish a two-term strong converse estimate of the rate of approximation by the iterated Boolean sums of the Bernstein operator. The characterization is stated in terms of appropriate moduli of smoothness or K-functionals."