00535naa#a2200169#i#450# EN\NORMA\bibl\42767 20260109014520.5 1605-6590 20210322b2021####ek#y0engy0150####ca RU Legal Regulation of Business Relations in the History of Russia Journal article Moscow Legal publishing house Norm 2021 0 с. Journal article local Право. Юридические науки. 34 Shuvalov Igor' Ivanovich zh-szf.ru