Multivariate Approximation Theorems in Weighted Lorentz Spaces

Yurt H., GÜVEN A.

MEDITERRANEAN JOURNAL OF MATHEMATICS, cilt.12, sa.3, ss.863-876, 2015 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 12 Sayı: 3
  • Basım Tarihi: 2015
  • Doi Numarası: 10.1007/s00009-014-0446-6
  • Dergi Adı: MEDITERRANEAN JOURNAL OF MATHEMATICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.863-876
  • Çanakkale Onsekiz Mart Üniversitesi Adresli: Evet

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.