TY JOUR TI INFLUENCE OF THE TRAINING SESSIONS DURING THE EDUCATIONAL PROCESS ON THE PSYCHOPHYSIOLOGICAL STATE STUDENTS KW physiological condition KW mental stress KW psychodiagnostic examination KW training JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Cerfus, D.N. AU Vasilkov, A.M. AU Skorokhod, A.S. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia