THE STUDY OF POSSIBILITY OF USING WEB SERVICE CSRS-PPP FOR PROCESSING THE RESULTS OF GNSS OBSERVATIONS BY PRECISE POINT POSITIONING METHOD FOR GEODETIC SUPPORT OF CADASTRAL WORKS. Article Melnikov Andrey, Poddubsky Anton, Aleshin Mikhail, Kalyadina Alena 20th International Multidisciplinary Scientific GeoConference SGEM 2020. Общество с ограниченной ответственностью СТЕФ92 Технолоджи. 2020. P. 131-138