DOI

Approximation properties of the sampling-type quasi-projection operators (Formula presented.) for functions f from anisotropic Besov spaces are studied. Error estimates in lp -norm are obtained for a large class of tempered distributions (Formula presented.) and a large class of functions 휑 under the assumptions that 휑 has enough decay, satisfies the Strang-Fix conditions, and has a compatibility condition with (Formula presented.). The estimates are given in terms of moduli of smoothness and best approximations.

Язык оригиналаанглийский
Страницы (с-по)9358-9374
Число страниц17
ЖурналMathematical Methods in the Applied Sciences
Том43
Номер выпуска16
Дата раннего онлайн-доступа23 янв 2020
DOI
СостояниеОпубликовано - 15 ноя 2020

    Предметные области Scopus

  • Технология (все)
  • Математика (все)

ID: 62159115