00505naa#a2200169#i#450# EN\INFRA-M\bibl\7185 20250109095240.4 2587-6279 20150617b2015####ek#y0engy0150####ca RUS RU Critical Path Method That We Do Not Know: History, Evolution, Perspective Journal article Moscow INFRA-M Academic Publishing LLC. 2015 7 с. Journal article local Tsarkov Igor Nikolaevich zh-szf.ru