1. Dudgeon, D.E. and Mersereau, R.M., Dadzhion, D. and Mersero, O., Multidimensional Digital Signal Processing, Englewood Cliffs: Prentice-Hall, 1984.
2. Isermann, R. Digital Control Systems, Berlin: Springer, 1981.
3. Ryaben’kii, V.S., Introduction to Computational Mathematics: Textbook, 2nd ed., Moscow: Fizmatlit, 2000.
4. Stanley, R., Enumerative Combinatorics, Monterey, Calif. : Wadsworth & Brook, 1986.
5. Stanley, R., Enumerative Combinatorics: Trees, Generating Functions, and Symmetric Functions, Cambridge: Cambridge University Press, 1999.