@inproceedings{sgem2013s05022,
  title = {NUMERICAL SOLUTION OF THE DOUBLE-SQUARE-ROOT EIKONAL EQUATION IN Z-STRETCHED COORDINATES FOR REFLECTION TRAVELTIMES DATA ESTIMATION},
  author = {Duchkov, Anton and Serdyukov, Alexandr},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING},
  year = {2013},
  pages = {847 - 854 pp},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2013/ba1.v2/s05.022}
}