Multivariate Approximation Theorems in Weighted Lorentz Spaces

Yurt H., GÜVEN A.

MEDITERRANEAN JOURNAL OF MATHEMATICS, cilt.12, ss.863-876, 2015 (SCI İndekslerine Giren Dergi) identifier identifier

  • Cilt numarası: 12 Konu: 3
  • Basım Tarihi: 2015
  • Doi Numarası: 10.1007/s00009-014-0446-6
  • Dergi Adı: MEDITERRANEAN JOURNAL OF MATHEMATICS
  • Sayfa Sayıları: ss.863-876

Özet

We consider trigonometric polynomial approximation problems in the multivariate weighted Lorentz spaces. In particular, we prove direct and converse theorems for trigonometric approximation in the multivariate weighted Lorentz spaces with -weights.