00762naa#a2200193#i#450# EN\NORMA\bibl\22931 20241003185825.4 1605-6590 20180921b2018####ek#y0engy0150####ca RU Economic and Legal Preconditions and Institutions for the Reduction of Economic Differentiation in Socio-Economic Development of the Constituent Entities of the Russian Federation Journal article Moscow Legal publishing house Norm 2018 0 с. Journal article local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Bakhtizin Albert R. Bukhvald Evgeniy Moiseevich zh-szf.ru