Danciu, Lect. Dr.Eng. Valentin, Moldoveanu, Constantin, Rus, Lect.Dr.Eng Tiberiu (2014). FUZZY FUNCTIONS FOR DIGITAL TERRAIN MODEL. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on INFORMATICS, GEOINFORMATICS AND REMOTE SENSING. https://doi.org/10.5593/sgem2014/b22/s9.033