TY JOUR TI Functional modeling for evaluating and measuring the processes of the organization of fire-fighting in the underground KW hierarchy form of the functional diagram KW study and analysis of model-prototype KW adjustment of the prototype for improvement simulated process JO Problems of risk management in the technosphere AU Klyuy, V.V. AU Zukov, Y.I. PY 2013 IS 2013 PB Saint-Petersburg University of State Fire Service of Emercom of Russia