Sevda YILDIZ
$\mathcal{F-}$relative $\mathcal{A-}$summation process for double sequences and abstract Korovkin type theorems
$\mathcal{F-}$relative $\mathcal{A-}$summation process for double sequences and abstract Korovkin type theorems
Hacettepe Journal of Mathematics and Statistics
2021-Cilt: 50 Sayı: 4
1047-1062
abstract Korovkin theorem,
double sequence,
filter convergence,
matrix summability,
modular spaces
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