sigma-core and I-core of bounded sequences

Demirci K., Yardimci Ş.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, cilt.290, sa.2, ss.414-422, 2004 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 290 Sayı: 2
  • Basım Tarihi: 2004
  • Doi Numarası: 10.1016/j.jmaa.2003.10.003
  • Dergi Adı: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.414-422
  • Anahtar Kelimeler: I-convergent sequence, I-limit superior and inferior, sigma-core of a sequence, STATISTICAL CONVERGENCE, INFINITE MATRICES, SUMMABILITY
  • Ankara Üniversitesi Adresli: Evet

Özet

In this paper we characterize matrices that map every bounded sequence into one whose a-core is a subset of the I-core of the original sequence. (C) 2003 Elsevier Inc. All rights reserved.