Open AccessThe Cesáro Core of Double Sequences
Author(s) -
Kuddusi Kayaduman,
Celal Çakan
Publication year - 2011
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2011/950364
Subject(s) - mathematics , core (optical fiber) , matrix (chemical analysis) , type (biology) , combinatorics , computer science , composite material , biology , materials science , telecommunications , ecology
We have characterized a new type of core for double sequences, -core, and determined the necessary and sufficient conditions on a four-dimensional matrix to yield -core{}⊆(-core{}) for all ℓ∞2
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