TY JOUR TI CASH FLOW MODELLING OF INVESTMENT PROJECTS UNDER PROBABILISTIC UNCERTAINTY KW probabilistic uncertainty KW performance evaluation of investment projects KW the principle of modeling cash flow KW operating cash flow analysis methodology of hierarchical structures KW simulation KW distribution law of a random variable JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kalugin, V.. AU Korol'kova, D.. AU Shkurkin, A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov