00561naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200010800126210005100234215001000285608002700295700001900322856003800341EN\INFRA-M\bibl\14856/en/manage/index20250126023907.7##a2500-0527##a20161225b2016####ek#y0engy0150####ca0#aRUS##aRU1#aThe economic efficiency of the sports complex through the introduction of new serviceseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a0 с.##aJournal article2local#1aKuzovlevagI. 4#afht.editorum.ruu/en/manage/index