А. И. Конурин. "TEST RESULTS OF THE INERTIAL NAVIGATION SYSTEM FOR DETERMINATION THE TRAJECTORY OF BOREHOLES IN SOIL WITH TRENCHLESS BUILDING UNDERGROUND PIPELINES." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining, 2018, pp. 889-896. https://doi.org/10.5593/sgem2018/1.3/s03.113