1. V. V. Kafarov and I. N. Dorokhov, System Analysis of Chemical-Engineering Processes. Bases of the Strategy [in Russian], Nauka, Moscow (1976).
2. N. I. Gel′perin, V. L. Pebalk, and A. E. Kostanyan, Structure of the Flows in Column Apparatus of Chemical Industry and Their Efficiency [in Russian], Khimiya, Moscow (1977).
3. M. P. Simoyu, Determination of the coefficients of the transfer functions of linearized links and systems of automatic control, Avtomat. Telemekh., 18, No. 6, 514–528 (1957).
4. S. P. Nalimov and V. I. Chmut, Simulation and Optimization of the Processes of Production of Medical Agents, Methodical Textbook [in Russian], Izd. St. Petersburgsk. Gos. Khim.-Farm. Akad., St. Petersburg (2010).
5. M. A. Lavrent′ev and B. V. Shabat, Methods of the Theory of the Complex-Variable Function [in Russian], Nauka, Moscow (1973).