Пшінько ОМ, Климова ТВ, Гродецька СМ. Calculation of profitability and risk of a project portfolio based on the Sharpe model. TAPR [Internet]. 2015May28 [cited 2024Jul.17];3(2(23):45-50. Available from: https://journals.uran.ua/tarp/article/view/45023