1. A. A. Karatsuba, “Solution of a problem of the theory of finite automata,” Uspekhi Mat. Nauk 15(3), 157–159 (1960).
2. A. A. Karatsuba and Yu. P. Ofman, “Multiplication of set-valued numbers by automata,” Dokl. Akad. Nauk SSSR 145(2), 293–294 (1962).
3. J.-P. Delahaye, “Mathematiques et philosophie,” Pour Sci. 277, 100–104 (2000).
4. A. A. Karatsuba, List of Scientific Publications, http://www.mi.ras.ru/~karatsuba/list.html .
5. A. A. Karatsuba, Foundations of Analytic Number Theory (Nauka, Moscow, 1975) [in Russian].