A HISTORICAL EXAMPLE OF THE FORMATION OF UNIQUE TECHNICAL COMPETENCIES IN MILITARY AFFAIRS. THE ESTABLISHMENT OF AERONAUTICAL INTELLIGENCE IN THE XIX - EARLY XX CENTURIES Article Kashirin A.I., Semenov A.S., Strenalyuk V.V. Bylye Gody. Sochi State University for Tourism and Recreation. Vol. 48. 2018. P. 549-557
