ON THE CONVERSE THEOREM OF APPROXIMATION IN VARIOUS METRICS FOR NONPERIODIC FUNCTIONS
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Датум
2014
Аутори
Наслов журнала
Журнал ISSN
Наслов волумена
Издавач
Mathematical Institute of the Serbian Academy of Sciences and Arts
Апстракт
The modulus of smoothness in the norm of space Lq of nonperiodic functions of several variables is estimated by best approximations by entire functions of exponential type in the metric of space Lp, 1 6 p 6 q < 1.
Опис
Кључне речи
modulus of smoothness, the converse theorem of approximation