%0 Journal Article %T Modeling of differentiated norms for the maintenance of the technical customer based on functional-cost analysis %A Didkovskaya, O.V. %A Mamaeva, O.A. %A Ilina, M.V. %K technical customer, construction supervision, cost standards, functional-cost analysis, construction pricing, estimated construction cost %J Construction production %D 2026 %N 0 %P 0 %I Publishing Center RIOR