00495naa#a2200157#i#450# EN\\bibl\82180 20241126225755.2 2221-3260 20230502b2023####ek#y0engy0150####ca RU Activation of the policy of hidden protectionism in the XX-XXI centuries Journal article Yaroslavl Yaroslavl State Technical University 2023 12 с. Journal article local Chichilimov Sergey Valerevich chemintech.ru