LDR 00669naa#a2200169#i#450# 001 EN\\bibl\83353 005 20241218210759.3 011 ## _a2413-046X 100 ## _a20240527b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aDEVELOPMENT OF AN ECONOMICALLY OPTIMAL METHOD FOR ASSESSING THE IMPACT OF THE CHARACTERISTICS AND LOCATION OF FIRE DOOR FITTINGS ON THEIR FIRE RESISTANCE _eJournal article 210 1# _aMoscow _cElectronic science _d2024 215 ## _a11 с. 608 ## _aJournal article _2local 675 ## _aЭкономика. Народное хозяйство. Экономические науки. 33 _z 700 #1 _aPortnov _gFedor Aleksandrovich 856 4# _ae-integral.ru _u