@article{Parfenova2018necessity, author={Parfenova, E.N. and Avilova, Z.N.}, title={NECESSITY OF PORTFOLIO MANAGEMENT OF PROJECTS IN CONSTRUCTION}, journal={Bulletin of Belgorod State Technological University named after. V. G. Shukhov}, publisher={Belgorod State Technological University named after V.G. Shukhov}, year={2018}, pages={106-110}, volume={3}, issue={1}, }