00678naa#a2200193#i#450# EN\\bibl\45359 20211127180830.6 2072-9502 20210726b2021####ek#y0engy0150####ca RU BUILDING UP SCHEDULES IN MULTIPROJECT DESIGN MANAGEMENT SYSTEMS Article Astrakhan Astrakhan State Technical University 2021 9 с. Article local Общие вопросы математических и естественных наук. 50 Dobrynin Alexey Sergeyevich Kulakov Stanislav Matveevich Koynov Alexander Sergeyevich vestnik.astu.org