00595naa#a2200193#i#450# EN\\bibl\11697 /en/manage/index 20250301142857.6 2071-2367 20160429b2016####ek#y0engy0150####ca RUS RU Prospects of development of the patent system of taxation for individual entrepreneurs in the Orel region Journal article Moscow RANEPA 2016 5 с. Journal article local Kozhanchikov Oleg Kozhanchikova Natalya test.editorum.ru /en/manage/index