Geodesic
A remark on a modified Szász-Mirakjan operator
Colloquium Mathematicum, Tome 79 (1999) no. 2, pp. 157-160.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We prove that, for a sequence of positive numbers δ(n), if $n^{1/2}δ(n)\not\to\infty$ as $n\to\infty$, to guarantee that the modified Szász-Mirakjan operators $S_{n,δ}(f,x)$ converge to f(x) at every point, f must be identically zero.
DOI : 10.4064/cm-79-2-157-160
Mots-clés : modified Szász-Mirakjan operator

Guanzhen Zhou 1 ; Songping Zhou 1

1 
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Guanzhen Zhou; Songping Zhou. A remark on a modified Szász-Mirakjan operator. Colloquium Mathematicum, Tome 79 (1999) no. 2, pp. 157-160. doi : 10.4064/cm-79-2-157-160. http://geodesic.mathdoc.fr/articles/10.4064/cm-79-2-157-160/

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