TY JOUR TI FORECASTING MODELS FOR SHARES OF "ERSTE BANK" KW trend functions KW time series analysis KW predictions KW prediction models KW "Erste Group Bank" KW share prices KW ARIMA models JO Vestnik of Astrakhan State Technical University. Series: Economics AU Zeman, R.. AU StuchlĂ˝, J.. PY 2013 IS 2013 PB Astrakhan State Technical University