1. 1 Nefedov V.P. Homeostasis at different levels of biological systems. Novosibirsk: "Nauka". Siberian branch, 1991, 232 p. (in Russian).
2. 2 Romanov S.P. Neurophysiological mechanisms of motor functions homeostasis : thesis. Doctor in Biology: specialty. 03.00.13. St. Petersburg, 1989, 443 p. (in Russian).
3. 3 Vovk M.I. Biological and biotechnical system as a purposeful. Control System and Computers, 2005, No 3(197), pp.16–24 (in Russian).
4. 4 Vovk M.I. Bioinformatic technology of movements control as the direction of biological and medical cybernetics. Kibernetika i vycislitel'naa tehnika, 2013, No 174, pp. 56–70. (in Russian).
5. 5 Kadukov A.S., Chernikova L.A., Shakhparonova N.V. Rehabilitation of neurological patients Chapter 16. Speech disorders. M.: "MEDpress-inform", 2008, pp. 369–384. (in Russian).