TY JOUR TI INVESTIGATIONS OF COST-EFFECTIVENESS IN REMOTE SENSING APPLICATION BASED ON PILOTLESS AVIATION SYSTEMS FOR MANAGEMENT AND MONITORING TOWN NEEDS KW cost-effectiveness KW management KW monitoring KW pilotless vehicle (PV) of remote sensing KW PVRS JO Bulletin of Bryansk state technical university AU Zaletskiy , A.. AU Florov , A.. AU Urvantsev , R.. PY 2016 IS 2016 PB Bryansk State Technical University