00564naa#a2200181#i#450# EN\INFRA-M\bibl\934 20241221061024.6 2587-9111 20131225b2013####ek#y0engy0150####ca RUS RU Criteria of efficiency of investment projects with discrete and continuous cash flows Journal article Moscow INFRA-M Academic Publishing LLC. 2013 9 с. Journal article local Basovskiy Leonid Efimovich Basovskaya Elena Nikolaevna naukaru.ru