INCLUSION THEOREMS FOR (𝑪, 𝒌) SUMMABILITY METHOD OF SEQUENCES OF FUZZY NUMBERS
Abstract
We introduce (𝐶, 𝑘) summability method of sequences of fuzzy numbers and compare (𝐶, 𝑘) summability method with Abelsummability method, Hölder summability method and with higher order Cesàro method of sequences of fuzzy numbers. SomeTauberian conditions under which (𝐶, 𝑘) summability of sequences of fuzzy numbers imply convergence in fuzzy numberspace are also obtained as corollaries.