Some necessary conditions for absolute matrix summability factors


Rhoades B., Savas E.

INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS, cilt.33, ss.1003-1009, 2002 (SCI İndekslerine Giren Dergi) identifier identifier

  • Cilt numarası: 33 Konu: 7
  • Basım Tarihi: 2002
  • Dergi Adı: INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS
  • Sayfa Sayıları: ss.1003-1009

Özet

We obtain necessary conditions for a lower triangular matrix to have the property that Sigma a(n) lambda(n) is summable \ T \(k) whenever the series Sigma a(n) is bounded \ T \(k).