TY JOUR TI ACTUAL PROBLEMS OF ESTIMATING AND CALCULATING THE COST OF CADASTRE WORKS: DIRECTIONS OF REGULATORY AND TECHNICAL REGULATION KW estimate KW cadastral works KW calculation of the cost of cadastral works KW web application KW innovations KW IT technologies JO MOSCOW ECONOMIC JOURNAL AU Staren'kova, O.A. AU Staren'kov, A.Y. PY 2026 IS 11 PB Electronic science