@inproceedings{sgem2017s11053,
  title = {COMPARISON OF APPROXIMATION QUALITY OF EARTHS SURFACE FOR DIFFERENT LANDFORM TYPES (ON EXAMPLES OF ALGEBRAIC AND TRIGONOMETRIC TRENDS)},
  author = {Sergey Kharchenko},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing},
  year = {2017},
  pages = {431-438},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/23/s11.053}
}