1. Nielsen, M.A., Chung, I.L.: Quantum Computation and Quantum Information. Cambridge University Press, Cambridge (2000)
2. Valiev, K.A., Kokin, A.A.: Quantum Computers: Hops and Reality. Research Center “Regular and Chaotic Dynamics”. Moscow and Izhevsk (2002) (in Russian)
3. Valiev, K.A.: Quantum computers and quantum computations. Usp. Fiz. Nauk. 175, 3 (2005). (in Russian)
4. Valiev, K.A.: Quantum computers and quantum computations. Phys. Usp. 48, 1 (2005). (in English)
5. Kendon, V.M., Munro, W.J.: Entanglement and its role in Shor’s algorithm. Quantum Inf. Comput. 6, 630 (2006)