TY JOUR TI METHODS OF DEVELOPMENT OF POWER ENDURANCE AS ONEOF THE CONDITIONS OF EDUCATION OF SOCIAL STABILITY OF CADETS OF SAINT-PETERSBURG UNIVERSITY OF STATE FIRE SERVICEOF EMERCOM OF RUSSIA IN THE INITIAL PERIOD OF TRAINING KW social unfavorable factors KW initial period of training KW special and strength endurance KW social stability KW educational process KW methodology JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Lobzha, M.T. AU Tyshchenko, E.G. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia