TY JOUR TI DETERMINATION AND SIMULATION OF ANOMALIES OF GRAVITY WITH REDUCTIONS IN THE SOFTWARE PRODUCT OF SURFER KW simulation KW gravity KW anomalies of gravity KW physical Earth's surface KW application-oriented geodesy JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kononova, O.Y. AU Andreeva, N.V. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov