Team S. Spectrum and Fine Spectrumof Generalized Second Order Difference Operator ∆2uv on Sequence Space c0: Bijaya Laxmi Panigrahi, Parmeshwary Dayal Srivastava. Thai J Math [Internet]. 2011 Apr. 1 [cited 2024 Dec. 22];9(1):57-74. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/248