00614naa#a2200169#i#450# EN\\bibl\82783 20250823071822.6 2588-0071 20240328b2024####ek#y0engy0150####ca RU Critical values for the level of regional differentiation of socio-economic development as a tool for ensuring economic security Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2024 10 с. Journal article local Igonina Elena S. Shokh Margarita A. namvd.editorum.ru