Ulusu, UğurNuray, Fatih2022-05-102022-05-102021http://cpostjournal.org/documents/cpost_2021.pdfhttps://hdl.handle.net/20.500.12418/12694In this study, for double set sequences, we introduce the notions of invariant summability and invariant statistical convergence of order η (0 < η ≤ 1) in the Wijsman sense. Also, we investigate some properties of these new notions and the relations between them.eninfo:eu-repo/semantics/openAccessInvariant summability and invariant statistical convergence of order ? for double set sequencesConference Object41150147