00477naa#a2200169#i#450# EN\\bibl\12495 20260204003320.3 2225-8272 20160628b2016####ek#y0engy0150####ca RUS RU Strategic map for development of small and medium enterprises in republic of Bulgaria Journal article Moscow RANEPA 2016 3 с. Journal article local Ivanov Khristo zh-szf.ru