1. A. M. Denisov, Introduction to Theory of Inverse Problems (MGU, Moscow, 1994) [in Russian].
2. R. M. Asadullin, Teoret. Osnovy Khim. Tekhnol. 32(2), 158 (1988) [in Russian].
3. N. M. Emanuel and D. G. Knorre, Course of Chemical Kinetics (Vysshaya Shkola, Moscow, 1984) [in Russian].
4. V. Volterra, Mathematical Theory of Struggle for Existence (Nauka, Moscow, 1976) [in Russian].