On the statistical and ?-cores
Küçük Resim Yok
Tarih
2003
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Polish Acad Sciences Inst Mathematics
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In [11] and [7], the concepts of or-core and statistical core of a bounded number sequence x have been introduced and also some inequalities which are analogues of Knopp's core theorem have been proved. In this paper, we characterize the matrices of the class (S boolean AND m, V-sigma)(reg) and determine necessary and sufficient conditions for a matrix A to satisfy sigma-core(Ax) subset of or equal to st-core(x) for all x is an element of m.
Açıklama
Anahtar Kelimeler
statistical convergence, core theorems and sigma-regular matrices
Kaynak
Studia Mathematica
WoS Q Değeri
Q3
Scopus Q Değeri
Q2
Cilt
154
Sayı
1