00516naa#a2200181#i#450# EN\\bibl\84133 20250201044417.6 2782-1927 20230314b2023####ek#y0engy0150####ca ENG RU Evolution and systematisation of competition theory Journal article Yaroslavl Yaroslavl State Technical University 2023 9 с. Journal article local Urak Aliyv Zh Shimshikov Zhangel'dy E comincon.ru