00557naa#a2200193#i#450# EN\RIOR\bibl\7064 20241008143405.2 2409-6024 20150831b2015####ek#y0engy0150####ca RUS RU Improving risk management in the construction industry of Krasnodar region Journal article Moscow Publishing Center RIOR 2015 9 с. Journal article local Kalitko Svetlana Gayduk Vladmir Astakhova Elena naukaru.ru