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The generalization of some theorems of P. P. Korovkin on positive operators
- Source :
- Mathematical Notes of the Academy of Sciences of the USSR. 13:471-476
- Publication Year :
- 1973
- Publisher :
- Springer Science and Business Media LLC, 1973.
-
Abstract
- We introduce a class of linear operators, containing the positive operators, in which P. P. Korovkin's theorem on the conditions and order of convergence of positive operators hold. We consider also the class of linear operators, convergent to the derivative, in which similar theorems hold.
Details
- ISSN :
- 15738876 and 00014346
- Volume :
- 13
- Database :
- OpenAIRE
- Journal :
- Mathematical Notes of the Academy of Sciences of the USSR
- Accession number :
- edsair.doi...........d70055f7c550e30d6baf067a1bbee276