00532naa#a2200193#i#4500001001500000003001700015005001700032011001400049100004100063101000800104102000700112200006000119210005800179215001000237608002700247675001900274700000600293856003900299EN\\bibl\76160/en/manage/index20250811093025.1##a2221-3260##a20110225b2011####ek#y0engy0150####ca0#aRUS##aRU1#aWHAT IS THEORETICAL ECONOMICS AND WHY?eJournal article1#aYaroslavlcYaroslavl State Technical Universityd2011##a6 с.##aJournal article2local##a. 330.101zRUS#1g 4#atest.editorum.ruu/en/manage/index