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[2] V. Čížek: Diskrétní Fourierova transformace a její použití. SNTL, Praha, 1981 (Czech).

[3] Eh. E. Dagman, G. A. Kukharev: Bystrye diskretnye ortogonaľnye preobrazovaniya. (Fast Discrete Orthogonal Transformations). Izdateľstvo ,,Nauka", Sibirskoe otdelenie, Novosibirsk, 1983 (Russian). MR 0743898

[4] D. F. Elliott, K. R. Rao: Fast Transforms, Algorithms, Analyses, Applications. Academic Press, New York, London, 1982. MR 0696936 | Zbl 0562.65097

[5] I. J. Good: The Relationship Between Two Fast Fourier Transforms. IEEE Trans. C-20 (1971), 310-317. Zbl 0214.42801

[6] P. Lancaster: Theory of Matrices. Academic Press, New York, London, 1969. MR 0245579 | Zbl 0186.05301

[7] H. J. Nussbaumer: Fast Fourier Transform and Convolution Algorithms. 2-nd ed., Springer-Verlag Berlin, Heidelberg, New York, 1982. MR 0606376

[8] V. A. Ponomarev, O. V. Ponomareva: A Modification of Discrete Fourier Transform for Solution of Interpolation and Functional Convolution Problems. Radiotekhn. i Elektron. 29 (1984), No. 8, 1561-1570 (Russian); translated as Radio Engrg. Electron. Phys. 29 (1984), No. 9, 79-88. MR 0783805