Aerospace Instrument-Making Annotation << Back ABOUT THE SYSTEM OF LANDING APPROACH TO THE UNPREPARED AIRFIELDS AND LANDING SITES V.P. Burmistrov The paper presents the principles of the development of the automatic control system used for provision of the automatic landing approach of helicopters to the unprepared airfields and landing sites. The issues of safety control provision during the execution of the abovementioned maneuver are considered. E-mail: v.burmistrov@mail.ru