On some Korovkin subspaces

Authors

  • I. Rasa Polytechnic Institute, Cluj-Napoca, Romania
Abstract views: 166

Abstract

Not available.

Downloads

Download data is not yet available.

References

Altomare, F., Teoremi di approxximazione di tipo Korovkin in spazi di funzioni, Rend. Mat. Univ. Roma, 13, 409-428, 1980.

Bauer, Heinz, Leha, Gottlieb, Papadopoulou, Susanne, Determination of Korovkin closures. Math. Z. 168 (1979), no. 3, 263-274, MR0544594.

Berens, H., Lorentz, G. G., Theorems of Korovkin type for positive linear operators on Banach lattices. Approximation theory (Proc. Internat. Sympos., Univ. Texas, Austin, Tex., 1973), pp. 1-30. Academic Press, New York, 1973, MR0340913.

Edwards, D.A., Minimum-stable wedges of semicontinujous funcitons, Math. Scand., 19, 15-26, 1969.

Karlin, S., Ziegler, Z., Iteration of positive approximation operators. J. Approximation Theory 3 1970 310-339, MR0277982, https://doi.org/10.1016/0021-9045(70)90055-9

Micchelli, C. A., Convergence of positive linear operators on C(X). Collection of articles dedicated to G. G. Lorentz on the occasion of his sixty-fifth birthday, III. J. Approximation Theory 13 (1975), 305-315, MR0382937, https://pdf.sciencedirectassets.com/272427/1-s2.0-S0021904500X03462/1-s2.0-0021904575900404/main.pdf

Raşa, I., On some results of C. A. Micchelli. Anal. Numér. Théor. Approx. 9 (1980), no. 1, 125-127, MR0617263.

Raşa, I., On a measure-theoretical concept of convexity. Anal. Numér. Théor. Approx. 10 (1981), no. 2, 217-224, MR0670654.

Rasa, I. On some boundaries and determining sets, "Babeş-Bolyai" Univ. Cluj-Napoca, Fac. of Math. Preprint, 6, 157-158, 1984.

Raşa, I., A Korovkin type theorem for the Lion operators. Itinerant seminar on functional equations, approximation and convexity (Cluj-Napoca, 1984), 157-158, Preprint, 84-6, Univ. "Babeş-Bolyai", Cluj-Napoca, 1984, MR0788739.

Rogalski, Marc, Espaces de Banach réticulés et problème de Dirichlet. (French) Année Universitaire 1968--1969. Publications Mathématiques d'Orsay, No. 425. Faculté des Sciences, Université de Paris XI, Orsay, 1969. i+78 pp., MR0625484.

Downloads

Published

1985-08-01

How to Cite

Rasa, I. (1985). On some Korovkin subspaces. Anal. Numér. Théor. Approx., 14(2), 127–130. Retrieved from https://ictp.acad.ro/jnaat/journal/article/view/1985-vol14-no2-art5

Issue

Vol. 14 No. 2 (1985)

Section

Articles

License

Copyright (c) 2015 Journal of Numerical Analysis and Approximation Theory

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

Open Access. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.