00483naa#a2200169#i#450# EN\INFRA-M\bibl\5913 20241104211958.1 2587-6279 20150317b2015####ek#y0engy0150####ca RUS RU Project Schedule Robustness: Problem of Definition and Evaluation Journal article Moscow INFRA-M Academic Publishing LLC. 2015 9 с. Journal article local Belykh M. zh-szf.ru