TY JOUR TI Improving investment mechanism for project financing of blocks of flats construction KW primary residential real estate market KW project financing of housing construction KW escrow accounts KW mortgage lending KW construction of apartment buildings JO Vestnik of Astrakhan State Technical University AU Nabiev, R.. AU Kurdyuk, A.. AU Yanborisov, R.. PY 2022 IS 2022 PB Astrakhan State Technical University