TY JOUR TI GUARANTEE OF RELIABILITY OF THE SYSTEMS WITH THE AID OF THE CONSTRUCTION OF THE GUARANTEEING ADMINISTRATIONS BEING SIMULATED KW mathematical model KW linear differential equations KW perturbing force KW random function KW correlation function KW spectral power density KW proportional regulator KW stability of motion KW optimal control JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Makarova, M.V. AU Petrov, Y.P. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia