%0 Journal Article %T DEVELOPMENT OF AN ECONOMICALLY OPTIMAL METHOD FOR ASSESSING THE IMPACT OF THE CHARACTERISTICS AND LOCATION OF FIRE DOOR FITTINGS ON THEIR FIRE RESISTANCE %A Portnov, F.A. %K optimization of research; economic component of scientific approaches; fire doors; fire resistance of building structures; components of building structures %J MOSCOW ECONOMIC JOURNAL %D 2024 %N 9 %P 11 %I Electronic science