00557naa#a2200181#i#450# EN\RIOR\bibl\10727 20250326115356.3 2500-1469 20160403b2016####ek#y0engy0150####ca RUS RU MANAGEMENT OF COMPETITIVENESS OF COMPANIES AS A CONDITION FOR ENSURING THE EFFECTIVENESS OF THEIR BUSINESS ACTIVITIES Journal article Moscow Publishing Center RIOR 2016 9 с. Journal article local Sol'skaya Irina Yur'evna riorpub.com