
doi: 10.1007/bf01911336
слЕДУь п. к. сИккЕМА, Мы ИсслЕДУЕМ АппРОксИМ АцИОННыЕ сВОИстВА ОпЕРАтОРОВ $$u_\varrho ^\beta (f,x) = \frac{1}{{\beta _\varrho }}\int\limits_{ - \infty }^\infty {f(x - t)\beta ^\varrho (t) dt(\varrho \to \infty ).} $$
Approximation by operators (in particular, by integral operators), convolution operators, Saturation in approximation theory
Approximation by operators (in particular, by integral operators), convolution operators, Saturation in approximation theory
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