TY JOUR TI LAND ALLOCATION USING MODERN GEODESIC EQUIPMENT: EXPERIENCE, PROBLEMS, AND PROSPECTS KW land plot allocation KW GNSS receiver KW RTK KW land surveying KW protection zone KW registry error KW geodetic works KW EGRN JO MOSCOW ECONOMIC JOURNAL AU Varlamova, L.D. AU Chaptykov, S.I. PY 2026 IS 11 PB Electronic science