%0 Journal Article %T Using copters in conditions of extremely low temperatures %A Antipin, M.I. %A Vdovin, O.V. %A Nevolin, V.S. %K copters, energy efficiency, extreme temperatures, the Arctic, aerostats. %J Siberian Fire and Rescue Bulletin %D 2017 %N 2017 %P 3 %I FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia