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Studia Scientiarum Mathematicarum Hungarica
Authors:
Pratulananda Das
and
Ekrem Savas
We introduce the concept of double uniform density of subsets of ℕ×ℕ and the study the corresponding convergence (namely, I u-convergence) of double sequences. Further we solve an inequality related to the I u-limit superior of bounded double sequences in line of [5].