00523naa#a2200181#i#450# EN\\bibl\15161 /en/manage/index 20241203024225.2 2071-2367 20161229b2016####ek#y0engy0150####ca RUS RU Directions of improvement of management system by integration structures Journal article Moscow RANEPA 2016 6 с. Journal article local Bryantsev Ivan test.editorum.ru /en/manage/index