TY JOUR TI One Method to Identify the Real Options in the Investment Project KW real options KW managerial flexibility KW investment projects KW oil and gas industry KW sources of uncertainty KW sources of flexibility KW methodology for real options identification KW identify an option JO Scientific Research and Development. Russian Journal of Project Management AU Nadrus, I.Y. AU Anshin, V.M. AU Demkin, I.V. PY 2019 IS 8 PB INFRA-M Academic Publishing LLC.