M G Vystrchil. "MATHEMATICAL ANALYSIS OF THE SUBSIDENCE CURVE APPROXIMATION ACCURACY ON THE EXAMPLE OF THE FUNCTION BY S.P. KOLBENKOV." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing, 2019, pp. 207-214. https://doi.org/10.5593/sgem2019/2.2/s09.026