Mathematics

Approximation of classes of functions $W_p^\alpha(S^n)$ by the Fejér method in the metric $C(S^n)$

A. I. Kamzolov


Abstract: We estimate the function
$$ G(W_p^\alpha(S^n),S_N^1,C(S^n))=\sup_{f\in W_p^\alpha(S^n)}\|f-S_N^1f\|_{C(S^n)}. $$


UDC: 517.5

Received: 31.03.1982

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