00521naa#a2200181#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200007300102210005800175215001000233608002700243700001900270700002900289856002100318EN\\bibl\8413320250619060159.4##a2782-1927##a20230314b2023####ek#y0engy0150####ca0#aENG##aRU1#aEvolution and systematisation of competition theoryeJournal article1#aYaroslavlcYaroslavl State Technical Universityd2023##a9 с.##aJournal article2local#1aUrakgAliyv Zh#1aShimshikovgZhangel'dy E4#aystu.editorum.ru