ALMOST CONVERGENCE AND A THEOREM OF LORENTZ

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作者
MADDOX, IJ
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中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A theorem of Lorentz on almost convergence f and Toeplitz matrices A is extended to more general matrices. Also, for non-negative matrices A, a necessary and sufficient condition is proved for the inclusion fA subset of or equal to f.
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页码:755 / 758
页数:4
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