Yesilkayagil, MedineBasar, Feyzi2024-08-042024-08-0420190163-05631532-2467https://doi.org/10.1080/01630563.2019.1639731https://hdl.handle.net/11616/98905In the present paper, we summarize the recent literature concerning the spectrum and fine spectrum with respect to Goldberg's classification of some operators represented by an infinite matrix over certain sequence spaces.eninfo:eu-repo/semantics/closedAccessGoldberg's classificationspectral mapping theoremspectrum of an operatorA Survey for the Spectrum of Triangles over Sequence SpacesArticle40161898191710.1080/01630563.2019.16397312-s2.0-85070396126Q2WOS:000476225700001Q3