TEAM, S. Fine Spectrum of the Generalized Difference Operator $\Delta_{uv}$ on the Sequence Space $c_0$: Parmeshwary Dayal Srivastava, Sudhanshu Kumar. Thai Journal of Mathematics, [S. l.], v. 16, n. 3, p. 651–663, 2018. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/820. Acesso em: 3 may. 2024.