The generalization of some theorems of P. P. Korovkin on positive operators
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Publication:1844394
DOI10.1007/BF01163953zbMath0283.41009OpenAlexW1968382732MaRDI QIDQ1844394
Publication date: 1973
Published in: Mathematical Notes (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf01163953
Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Linear operators on ordered spaces (47B60) Approximation by polynomials (41A10) Approximation by operators (in particular, by integral operators) (41A35) Approximation by other special function classes (41A30)
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