Denote by 𝒲₁ the set of complex valued functions of the form a(z)=∑i=−∞+∞aizi such that ∑i=−∞+∞|iai|<∞. We call 𝖰𝖳-matrix a quasi-Toeplitz matrix 𝐴, associated with a symbol 𝑎(𝑧) ∈ 𝒲₁, of the ...
Vol. 30, No. 3, International Conference on Recent Advances in Pure and Applied Mathematics 2015, ICRAPAM 2015 (2016), pp. 815-822 (8 pages) Published By: University of Nis, Faculty of Sciences and ...