00667naa#a2200169#i#450# EN\\bibl\71192 20241219100919.4 2218-130X 20231023b2023####ek#y0engy0150####ca RU DEVELOPMENT OF AN ECONOMIC AND MATHEMATICAL MODEL FOR MONITORING THE TOTAL COST OF RISKS IN THE MANAGEMENT SYSTEM OF INVESTMENT AND CONSTRUCTION PROJECTS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2023 14 с. Journal article local Расчетные цены. 338.552 Astashenko Alexandra N. journals.igps.ru