00474naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007400109210005100183215001000234608002700244700001900271856001400290EN\INFRA-M\bibl\1140420251209124214.2##a2500-3321##a20160325b2016####ek#y0engy0150####ca0#aRUS##aRU1#aThe structure of scientific knowledge and its levelseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a0 с.##aJournal article2local#1aLebedevgS. A.4#azh-szf.ru