00631naa#a2200193#i#450# EN\INFRA-M\bibl\16613 /en/manage/index 20250218162645.2 2500-0527 20170711b2017####ek#y0engy0150####ca RUS RU On the problems and ways of increasing economic concentration Journal article Moscow INFRA-M Academic Publishing LLC. 2017 4 с. Journal article local Экономика. Экономические науки. 33 RUS Burganov Rais Abrarovich test.editorum.ru /en/manage/index