TY JOUR TI ASSESSMENT OF THE RELEVANCE AND RELIABILITY OF INFORMATION ABOUT REAL ESTATE OBJECTS CONTAINED IN THE UNIFIED STATE REGISTER OF REAL ESTATE KW unified state register of real estate KW problems KW relevance KW reliability KW real estate objects KW general characteristics KW errors JO MOSCOW ECONOMIC JOURNAL AU Chirkin, I.A. PY 2024 IS 9 PB Electronic science