TY JOUR TI EMOTIONAL AND STRONG-WILLED STABILITY AS THE FACTOR OF RELIABILITY OF PROFESSIONAL ACTIVITY OF STAFF OF THE MINISTRY OF EMERGENCY SITUATIONS IN EXTREME CONDITIONS KW emotional and strong-willed stability KW system approach KW extreme conditions KW active and jet reflection and activity regulation JO Psychological and pedagogical problems of human and social security AU Lobzha, M.T. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia