TY JOUR TI MODELLING TRENDS OF SOCIO-ECONOMIC SYSTEMS DEVELOPMENT BASED ON NEURAL NETWORKS KW socio-economic system KW forecasting models KW neural networks KW nonlinearity JO Vestnik of Astrakhan State Technical University. Series: Economics AU Dergunov, V.. AU Epifanova, N.. AU Karlina, E.. AU Fartushina, A.. PY 2017 IS PB Astrakhan State Technical University