TEAM, S. Fine Spectrum of the Generalized Difference Operator \Delta_v on Sequence Space l1: P.D. Srivastava, Sudhanshu Kumar. Thai Journal of Mathematics, [S. l.], v. 8, n. 2, p. 221–233, 2010. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/194. Acesso em: 29 apr. 2024.