1. O. B. Lupanov, Asymptotic Bounds on the Complexity of Control Systems (Mosk. Gos. Univ., Moscow, 1984) [in Russian].
2. R. G. Nigmatullin, The Complexity of Boolean Functions (Nauka, Moscow, 1991) [in Russian].
3. A. V. Chashkin, Discrete Mathematics (Akademiya, Moscow, 2012) [in Russian].
4. S. V. Yablonskii, Introduction to Discrete Mathematics (Nauka, Moscow, 1986) [in Russian].
5. P. E. Dunne, The Complexity of Boolean Networks (Academic Press, San Diego, 1988).