TY JOUR TI ANALYSIS AND DETERMINATION OF THE OPTIMAL SCHEME FOR REMOTE POWER ON THE UNDERWATER SECTION OF FIBER-OPTIC COMMUNICATION LINES IN THE FAR NORTH WHEN SOLVING PROBLEMS IN EXTREME SITUATIONS KW scheme of the organization of remote food KW fiber-optical underwater highway KW system of remote food of the active underwater equipment KW unattended optical amplifier JO Problems of risk management in the technosphere AU Savelyev, D.V. AU Stakheev, I.G. AU Aleksandrov, V.A. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia