00528naa#a2200181#i#450# EN\\bibl\14025 20240828180347.3 2071-2367 20161031b2016####ek#y0engy0150####ca RUS RU Management cluster formation in the economy through development of methods for their identification Journal article Moscow RANEPA 2016 12 с. Journal article local Pronyaeva Lyudmila Pavlova Anna naukaru.ru