Abstract
No generally accepted, unambiguous definition of the term "cybernetics" yet exists. However, we believe that many disputes about the purpose and spheres of application of cybernetics could be brought to an end if the definition of it as the science of the laws of control of complex dynamic systems were accepted. Such dynamic systems exist in unique forms both in living nature and in human society. These are systems capable of changing their state and comprising a multitude of simpler, interrelated and mutually-influencing elementary systems or elements. The state of a complete dynamic system as a whole, like that of its individual elements, is characterized by the value of one or a number of parameters changing in accordance with various laws. The transition of a complex dynamic system from one state to another is termed a process. The switching of a system from one condition to another by bringing influences to bear upon its parameters is termed control