N. Temirgaliev, K. E. Sherniyazov, M. E. Berikhanova, “Exact Orders of Computational (Numerical) Diameters in Problems of Reconstructing Functions and Sampling Solutions of the Klein–Gordon Equation from Fourier Coefficients”, Sovrem. Probl. Mat., 17 (2013), 179–207; Proc. Steklov Inst. Math., 282, suppl. 1 (2013), S165–S191
