TY JOUR TI COMPARATIVE ANALYSIS OF DIFFERENT CRITERIA OF SITE STRUCTURAL STABILITY IN THE TIME SERIES KW time series KW trend KW structural changes KW Chow test KW Gujarati test KW Poirier method KW power of test KW piecewise model KW Fisher test KW spline JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Landman, L.. AU Faddeenkov, A.. PY 2019 IS 2019 PB Astrakhan State Technical University