İlkhan, MerveGüneş, Gizemnur2024-08-232024-08-232022https://search.trdizin.gov.tr/tr/yayin/detay/1190151https://hdl.handle.net/20.500.12684/15192In this paper, the notion of almost convergence is used to obtain a space as the domain of a regular matrix. After defining a new type of core for complex-valued sequences, certain inclusion theorems are proved.en10.36753/mathenot.1022886info:eu-repo/semantics/openAccessArticle1041992071190151