Instruments and Systems: Monitoring, Control, and Diagnostics Annotation << Back The functioning model for the systems based on control trees changing dynamic states Yuditskiy S.A., Toch D.S. The article deals with modeling of the complex systems operation, introduces a notion of dynamic state for the systems and considers their formal descriptive model as graph tree. Контактный телефон (495) 334-87-61. E-mail: dimpale@pochta.ru