00854naa#a2200217#i#4500001001500000005001700015011001400032100004100046102000700087200016900094210005800263215001100321608002700332675008900359700003100448700003600479700002900515700003600544700003500580856002100615EN\\bibl\4639620241227113037.5##a2072-9502##a20211029b2021####ek#y0engy0150####ca##aRU1#aPOSSIBILITIES OF CYBER-PHYSICAL APPROACH TO STUDYING  FREQUENCY PROPERTIES OF CLOSED SYSTEM  WITH INCOMPLETE INFORMATION ABOUT CONTROL OBJECT MODELeJournal article1#aAstrakhancAstrakhan State Technical Universityd2021##a13 с.##aJournal article2local##aРазличные отрасли промышленности и ремесла. 68#1aKrushelgElena Georgievna #1aPotafeevagEkaterina Sergeevna #1aOgargTatyana  Petrovna #1aStepanchenkogIlya Viktorovich #1aKharitonovgIvan Mikhailovich 4#avestnik.astu.org