TY JOUR TI Non-stationary network model of the managing hardware and software complex KW non-stationary service system KW differential equations KW coefficient matrix KW applica- tion KW network model JO Transport automation research AU Bubnov, V.. AU Khodakovsky, V.. AU Sergeev, S.. AU Solovyeva, V.. PY 2018 IS 4 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"