LDR 00466naa#a2200157#i#450# 001 EN\\bibl\90344 005 20241123004043.6 011 ## _a2221-3260 100 ## _a20240930b2024####ek#y0engy0150####ca 102 ## _aRU 200 1# _aTheoretical economics: developing the concept _eJournal article 210 1# _aYaroslavl _cYaroslavl State Technical University _d2024 215 ## _a7 с. 608 ## _aJournal article _2local 700 #1 _aGordeev _gValery Alexandrovich 856 4# _achemintech.ru _u