00449naa#a2200169#i#450# EN\\bibl\19960 20241028232352.1 2414-9047 20180131b2018####ek#y0engy0150####ca RUS RU ESPORTS AS A BASIS FOR CREATING SPORTS CLUSTERS Journal article Moscow MOSCLUSTER LLC 2018 6 с. Journal article local Korepova Valeriya zh-szf.ru