TY JOUR TI APPLICATION OF UNMANNED AERIAL SYSTEMS IN DECISION SUPPORT DURING EMERGENCIES: PATENT AND PUBLICATION ANALYSIS KW intelligent unmanned aerial systems KW decision support systems KW emergencies KW situation monitoring KW patent analysis KW publication analysis JO Problems of risk management in the technosphere AU Smirnov, A.S. AU Yurchenko, R.A. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia