1. N. N. Kalitkin, Numerical Methods (Nauka, Moscow, 1978) [in Russian].
2. S. Korotkii, Neural Networks: a Backpropagation Algorithm http://lii.newmail.ru/NN/KOROTKY/N2/kor_nn2.htm [in Russian].
3. M. V. Gashnikov, N. I. Glumov, and N. Yu Il’yasova, “Increasing Image Quality and Estimation of Geometrical Parameters of Images” in Methods of Computer Image Processing, Ed. by V. A. Soifer (Fizmatlit, Moscow, 2001), pp. 527–598 [in Russian].
4. B. J. A. Krose and P. P. van der Smagt, An Introduction to Neural Networks (Univ. of Amsterdam, Amsterdam, 1996).
5. V. V. Sergeev and A. V. Chernov, “Image Reconstruction Methods Based on the Principles of Pattern Recognition Theory,” Pattern Recogn. Image Anal. 7(4), 474–479 (1997).