Geodesic
On the Sharpness of Non-Optimal Approximation for Semigroup Operators.
Manuscripta mathematica, Tome 51 (1985), pp. 243-252.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : rate of approximation, functional analytic approach, semigroups operators, Cesàro means, resolvent operators 
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     author = {P.L. Butzer and W. Dickmeis},
     title = {On the {Sharpness} of {Non-Optimal} {Approximation} for {Semigroup} {Operators.}},
     journal = {Manuscripta mathematica},
     pages = {243--252},
     publisher = {mathdoc},
     volume = {51},
     year = {1985},
     zbl = {0583.41020},
     url = {http://geodesic.mathdoc.fr/item/MM2_1985__51_155073/}
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P.L. Butzer; W. Dickmeis. On the Sharpness of Non-Optimal Approximation for Semigroup Operators.. Manuscripta mathematica, Tome 51 (1985), pp. 243-252. http://geodesic.mathdoc.fr/item/MM2_1985__51_155073/