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| KOROVKIN TYPE INEQUALITIES IN REAL NORMED VECTOR SPACES | |
| 作者姓名： | George A. Anastassiou |
| 作者单位： | Department of |
| 摘 要： | 0.IntroductionThe convergence of a sequence of positive linear operators{L_j}_(j∈(?))to the unitary operator Ⅰ on C(a,b]),a.b](?) was studiedthoroughly by P.P.Korovkin(1953)(see16]).Later O.Shishaand B.Mond(1968)(see26])recovered this convergence through |
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