1. A. D. Polyanin and A. V. Manzhirov, Handbook of Integral Equations (Faktorial, Moscow, 2000; Chapman and Hall/CRC, London, 2008).
2. A. N. Tikhonov and V. Ya. Arsenin, Solutions of Ill-Posed Problems (Nauka, Moscow, 1979; Halsted, New York, 1977).
3. A. F. Verlan’ and V. S. Sizikov, Integral Equations: Methods, Algorithms, Programs (Naukova Dumka, Kiev, 1986) [in Russian].
4. V. V. Egorov and M. L. Maslakov, “The use of Hartley transform to solve the integral equation of convolution type,” Digital Signal Processing, No. 2, 2–6 (2014).
5. L. E. Varakin, Communication Systems with Noise-Like Signals (Radio i Svyaz’, Moscow, 1985) [in Russian].