00517naa#a2200181#i#450# EN\RIOR\bibl\10727 20200226042318.3 2409-6024 20160403b2016####ek#y0engy0150####ca RUS RU MANAGEMENT OF COMPETITIVENESS OF COMPANIES AS A CONDITION FOR ENSURING THE EFFECTIVENESS OF THEIR BUSINESS ACTIVITIES Article Moscow Publishing Center RIOR 2016 9 с. Article local riorpub.com